55515314640010 has 32 divisors (see below), whose sum is σ = 105807154381200. Its totient is φ = 20899587674112.

The previous prime is 55515314639977. The next prime is 55515314640047. The reversal of 55515314640010 is 1004641351555.

It can be written as a sum of positive squares in 8 ways, for example, as 48656944555209 + 6858370084801 = 6975453^2 + 2618849^2 .

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, 9941782 + ... + 14486878.

Almost surely, 2^{55515314640010} is an apocalyptic number.

55515314640010 is a deficient number, since it is larger than the sum of its proper divisors (50291839741190).

55515314640010 is a wasteful number, since it uses less digits than its factorization.

55515314640010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616970.

The product of its (nonzero) digits is 180000, while the sum is 40.

Adding to 55515314640010 its reverse (1004641351555), we get a palindrome (56519955991565).

The spelling of 55515314640010 in words is "fifty-five trillion, five hundred fifteen billion, three hundred fourteen million, six hundred forty thousand, ten".