55771653924532 has 48 divisors (see below), whose sum is σ = 122575063609600. Its totient is φ = 22063511435616.

The previous prime is 55771653924523. The next prime is 55771653924587. The reversal of 55771653924532 is 23542935617755.

It is a super-2 number, since 2×55771653924532² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563439608 + ... + 1563475279.

Almost surely, 2^{55771653924532} is an apocalyptic number.

55771653924532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55771653924532 is an abundant number, since it is smaller than the sum of its proper divisors (66803409685068).

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

55771653924532 is a wasteful number, since it uses less digits than its factorization.

55771653924532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126914925 (or 3126914909 counting only the distinct ones).

The product of its digits is 238140000, while the sum is 64.

The spelling of 55771653924532 in words is "fifty-five trillion, seven hundred seventy-one billion, six hundred fifty-three million, nine hundred twenty-four thousand, five hundred thirty-two".