53930500 has 48 divisors (see below), whose sum is σ = 126859824. Its totient is φ = 19910400.

The previous prime is 53930489. The next prime is 53930507. The reversal of 53930500 is 503935.

It can be written as a sum of positive squares in 8 ways, for example, as 10291264 + 43639236 = 3208^2 + 6606^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53930507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352 + ... + 10648.

It is an arithmetic number, because the mean of its divisors is an integer number (2642913).

Almost surely, 2^53930500 is an apocalyptic number.

53930500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53930500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63429912).

53930500 is an abundant number, since it is smaller than the sum of its proper divisors (72929324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53930500 is a wasteful number, since it uses less digits than its factorization.

53930500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 53930500 is about 7343.7388297787. The cubic root of 53930500 is about 377.8140888460.

The spelling of 53930500 in words is "fifty-three million, nine hundred thirty thousand, five hundred".