55472112 has 30 divisors (see below), whose sum is σ = 155245272. Its totient is φ = 18490656.

The previous prime is 55472089. The next prime is 55472143. The reversal of 55472112 is 21127455.

55472112 is a `hidden beast` number, since 5 + 547 + 2 + 112 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192468 + ... + 192755.

Almost surely, 2^55472112 is an apocalyptic number.

It is an amenable number.

55472112 is an abundant number, since it is smaller than the sum of its proper divisors (99773160).

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

55472112 is a wasteful number, since it uses less digits than its factorization.

55472112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385237 (or 385228 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 55472112 is about 7447.9602576813. The cubic root of 55472112 is about 381.3802804062.

Adding to 55472112 its reverse (21127455), we get a palindrome (76599567).

The spelling of 55472112 in words is "fifty-five million, four hundred seventy-two thousand, one hundred twelve".