55516372 has 12 divisors (see below), whose sum is σ = 97236160. Its totient is φ = 27734616.

The previous prime is 55516361. The next prime is 55516403. The reversal of 55516372 is 27361555.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 79 + ... + 10537.

Almost surely, 2^55516372 is an apocalyptic number.

It is an amenable number.

55516372 is a deficient number, since it is larger than the sum of its proper divisors (41719788).

55516372 is a wasteful number, since it uses less digits than its factorization.

55516372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11790 (or 11788 counting only the distinct ones).

The product of its digits is 31500, while the sum is 34.

The square root of 55516372 is about 7450.9309485460. The cubic root of 55516372 is about 381.4816851375.

The spelling of 55516372 in words is "fifty-five million, five hundred sixteen thousand, three hundred seventy-two".