53515352 has 16 divisors (see below), whose sum is σ = 109463400. Its totient is φ = 24325120.

The previous prime is 53515339. The next prime is 53515369. The reversal of 53515352 is 25351535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303977 + ... + 304152.

Almost surely, 2^53515352 is an apocalyptic number.

It is an amenable number.

53515352 is an abundant number, since it is smaller than the sum of its proper divisors (55948048).

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

53515352 is a wasteful number, since it uses less digits than its factorization.

53515352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608146 (or 608142 counting only the distinct ones).

The product of its digits is 11250, while the sum is 29.

The square root of 53515352 is about 7315.4187850047. The cubic root of 53515352 is about 376.8421406372.

Adding to 53515352 its reverse (25351535), we get a palindrome (78866887).

The spelling of 53515352 in words is "fifty-three million, five hundred fifteen thousand, three hundred fifty-two".