53930492 has 72 divisors (see below), whose sum is σ = 123376512. Its totient is φ = 20037600.

The previous prime is 53930489. The next prime is 53930507. The reversal of 53930492 is 29403935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162767 + ... + 163097.

Almost surely, 2^53930492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53930492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61688256).

53930492 is an abundant number, since it is smaller than the sum of its proper divisors (69446020).

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

53930492 is a wasteful number, since it uses less digits than its factorization.

53930492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 53930492 is about 7343.7382850970. The cubic root of 53930492 is about 377.8140701645.

The spelling of 53930492 in words is "fifty-three million, nine hundred thirty thousand, four hundred ninety-two".