56116151515005 has 64 divisors (see below), whose sum is σ = 90572355664128. Its totient is φ = 29667109109760.

The previous prime is 56116151514991. The next prime is 56116151515007. The reversal of 56116151515005 is 50051515161165.

It is not a de Polignac number, because 56116151515005 - 2¹¹ = 56116151512957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56116151515007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4764887677 + ... + 4764899453.

It is an arithmetic number, because the mean of its divisors is an integer number (1415193057252).

Almost surely, 2^{56116151515005} is an apocalyptic number.

It is an amenable number.

56116151515005 is a deficient number, since it is larger than the sum of its proper divisors (34456204149123).

56116151515005 is a wasteful number, since it uses less digits than its factorization.

56116151515005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15086.

The product of its (nonzero) digits is 112500, while the sum is 42.

The spelling of 56116151515005 in words is "fifty-six trillion, one hundred sixteen billion, one hundred fifty-one million, five hundred fifteen thousand, five".