53235504 has 60 divisors (see below), whose sum is σ = 170272336. Its totient is φ = 15209856.

The previous prime is 53235499. The next prime is 53235509. The reversal of 53235504 is 40553235.

It is an interprime number because it is at equal distance from previous prime (53235499) and next prime (53235509).

It is a super-2 number, since 2×53235504² = 5668037772268032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53235509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25399 + ... + 27414.

Almost surely, 2^53235504 is an apocalyptic number.

It is an amenable number.

53235504 is an abundant number, since it is smaller than the sum of its proper divisors (117036832).

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

53235504 is a wasteful number, since it uses less digits than its factorization.

53235504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52834 (or 52825 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53235504 is about 7296.2664425033. The cubic root of 53235504 is about 376.1841183677.

Adding to 53235504 its reverse (40553235), we get a palindrome (93788739).

The spelling of 53235504 in words is "fifty-three million, two hundred thirty-five thousand, five hundred four".