5615556615051 has 32 divisors (see below), whose sum is σ = 7871276720640. Its totient is φ = 3554258932224.

The previous prime is 5615556615001. The next prime is 5615556615169. The reversal of 5615556615051 is 1505166555165.

It is not a de Polignac number, because 5615556615051 - 2²² = 5615552420747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5615556614985 and 5615556615003.

It is not an unprimeable number, because it can be changed into a prime (5615556615001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8184195 + ... + 8843763.

It is an arithmetic number, because the mean of its divisors is an integer number (245977397520).

Almost surely, 2^{5615556615051} is an apocalyptic number.

5615556615051 is a deficient number, since it is larger than the sum of its proper divisors (2255720105589).

5615556615051 is a wasteful number, since it uses less digits than its factorization.

5615556615051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660515.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 5615556615051 in words is "five trillion, six hundred fifteen billion, five hundred fifty-six million, six hundred fifteen thousand, fifty-one".