55297108632 has 64 divisors (see below), whose sum is σ = 146496682080. Its totient is φ = 17333655552.

The previous prime is 55297108619. The next prime is 55297108661. The reversal of 55297108632 is 23680179255.

It is a super-2 number, since 2×55297108632² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439038 + ... + 550770.

Almost surely, 2^55297108632 is an apocalyptic number.

It is an amenable number.

55297108632 is an abundant number, since it is smaller than the sum of its proper divisors (91199573448).

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

55297108632 is a wasteful number, since it uses less digits than its factorization.

55297108632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112972 (or 112968 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 55297108632 in words is "fifty-five billion, two hundred ninety-seven million, one hundred eight thousand, six hundred thirty-two".