55116651005 has 16 divisors (see below), whose sum is σ = 71251488000. Its totient is φ = 40687917888.

The previous prime is 55116650993. The next prime is 55116651043. The reversal of 55116651005 is 50015661155.

It is a cyclic number.

It is not a de Polignac number, because 55116651005 - 2¹⁸ = 55116388861 is a prime.

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, 56246 + ... + 336744.

It is an arithmetic number, because the mean of its divisors is an integer number (4453218000).

Almost surely, 2^55116651005 is an apocalyptic number.

It is an amenable number.

55116651005 is a deficient number, since it is larger than the sum of its proper divisors (16134836995).

55116651005 is a wasteful number, since it uses less digits than its factorization.

55116651005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283540.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55116651005 in words is "fifty-five billion, one hundred sixteen million, six hundred fifty-one thousand, five".