55637146502884 has 6 divisors (see below), whose sum is σ = 97365006380054. Its totient is φ = 27818573251440.

The previous prime is 55637146502879. The next prime is 55637146502941. The reversal of 55637146502884 is 48820564173655.

It can be written as a sum of positive squares in only one way, i.e., 55509503220900 + 127643281984 = 7450470^2 + 357272^2 .

It is a super-2 number, since 2×55637146502884² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6954643312857 + ... + 6954643312864.

Almost surely, 2^{55637146502884} is an apocalyptic number.

It is an amenable number.

55637146502884 is a deficient number, since it is larger than the sum of its proper divisors (41727859877170).

55637146502884 is a wasteful number, since it uses less digits than its factorization.

55637146502884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13909286625725 (or 13909286625723 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 64.

The spelling of 55637146502884 in words is "fifty-five trillion, six hundred thirty-seven billion, one hundred forty-six million, five hundred two thousand, eight hundred eighty-four".