56501065050015 has 16 divisors (see below), whose sum is σ = 90596956151808. Its totient is φ = 30068817336096.

The previous prime is 56501065049951. The next prime is 56501065050037. The reversal of 56501065050015 is 51005056010565.

It is not a de Polignac number, because 56501065050015 - 2⁶ = 56501065049951 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, 4067744319 + ... + 4067758208.

It is an arithmetic number, because the mean of its divisors is an integer number (5662309759488).

Almost surely, 2^{56501065050015} is an apocalyptic number.

56501065050015 is a deficient number, since it is larger than the sum of its proper divisors (34095891101793).

56501065050015 is a wasteful number, since it uses less digits than its factorization.

56501065050015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135502998.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 56501065050015 in words is "fifty-six trillion, five hundred one billion, sixty-five million, fifty thousand, fifteen".