55682497972 has 48 divisors (see below), whose sum is σ = 105969633280. Its totient is φ = 25503919200.

The previous prime is 55682497963. The next prime is 55682497999. The reversal of 55682497972 is 27979428655.

It is a super-2 number, since 2×55682497972² (a number of 22 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, 3032443 + ... + 3050749.

Almost surely, 2^55682497972 is an apocalyptic number.

It is an amenable number.

55682497972 is a deficient number, since it is larger than the sum of its proper divisors (50287135308).

55682497972 is a wasteful number, since it uses less digits than its factorization.

55682497972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19652 (or 19650 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 64.

The spelling of 55682497972 in words is "fifty-five billion, six hundred eighty-two million, four hundred ninety-seven thousand, nine hundred seventy-two".