53151450 has 48 divisors (see below), whose sum is σ = 143803296. Its totient is φ = 12884800.

The previous prime is 53151433. The next prime is 53151451. The reversal of 53151450 is 5415135.

53151450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53151450.

It is not an unprimeable number, because it can be changed into a prime (53151451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14457 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (2995902).

Almost surely, 2^53151450 is an apocalyptic number.

53151450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53151450 is an abundant number, since it is smaller than the sum of its proper divisors (90651846).

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

53151450 is a wasteful number, since it uses less digits than its factorization.

53151450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32239 (or 32234 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 53151450 is about 7290.5040977974. The cubic root of 53151450 is about 375.9860272837.

Adding to 53151450 its reverse (5415135), we get a palindrome (58566585).

The spelling of 53151450 in words is "fifty-three million, one hundred fifty-one thousand, four hundred fifty".