55572136 has 16 divisors (see below), whose sum is σ = 104369940. Its totient is φ = 27740160.

The previous prime is 55572107. The next prime is 55572137. The reversal of 55572136 is 63127555.

It can be written as a sum of positive squares in 2 ways, for example, as 55204900 + 367236 = 7430^2 + 606^2 .

It is not an unprimeable number, because it can be changed into a prime (55572137) 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, 291 + ... + 10546.

Almost surely, 2^55572136 is an apocalyptic number.

It is an amenable number.

55572136 is a deficient number, since it is larger than the sum of its proper divisors (48797804).

55572136 is a wasteful number, since it uses less digits than its factorization.

55572136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11484 (or 11480 counting only the distinct ones).

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

The square root of 55572136 is about 7454.6720920507. The cubic root of 55572136 is about 381.6093701505.

The spelling of 55572136 in words is "fifty-five million, five hundred seventy-two thousand, one hundred thirty-six".