55613528 has 16 divisors (see below), whose sum is σ = 110409480. Its totient is φ = 26171008.

The previous prime is 55613521. The next prime is 55613533. The reversal of 55613528 is 82531655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55613521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204326 + ... + 204597.

Almost surely, 2^55613528 is an apocalyptic number.

It is an amenable number.

55613528 is a deficient number, since it is larger than the sum of its proper divisors (54795952).

55613528 is a wasteful number, since it uses less digits than its factorization.

55613528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408946 (or 408942 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 55613528 is about 7457.4478208030. The cubic root of 55613528 is about 381.7040918109.

The spelling of 55613528 in words is "fifty-five million, six hundred thirteen thousand, five hundred twenty-eight".