53518552 has 16 divisors (see below), whose sum is σ = 102241440. Its totient is φ = 26254176.

The previous prime is 53518547. The next prime is 53518561. The reversal of 53518552 is 25581535.

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, 62688 + ... + 63535.

It is an arithmetic number, because the mean of its divisors is an integer number (6390090).

Almost surely, 2^53518552 is an apocalyptic number.

It is an amenable number.

53518552 is a deficient number, since it is larger than the sum of its proper divisors (48722888).

53518552 is a wasteful number, since it uses less digits than its factorization.

53518552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126282 (or 126278 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 53518552 is about 7315.6374978535. The cubic root of 53518552 is about 376.8496516957.

The spelling of 53518552 in words is "fifty-three million, five hundred eighteen thousand, five hundred fifty-two".