56411154126015 has 64 divisors (see below), whose sum is σ = 97959818880000. Its totient is φ = 27554975806464.

The previous prime is 56411154125969. The next prime is 56411154126017. The reversal of 56411154126015 is 51062145111465.

It is a happy number.

It is not a de Polignac number, because 56411154126015 - 2²³ = 56411145737407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56411154126017) 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, 52335486 + ... + 53402484.

It is an arithmetic number, because the mean of its divisors is an integer number (1530622170000).

Almost surely, 2^{56411154126015} is an apocalyptic number.

56411154126015 is a deficient number, since it is larger than the sum of its proper divisors (41548664753985).

56411154126015 is a wasteful number, since it uses less digits than its factorization.

56411154126015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069136.

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 56411154126015 in words is "fifty-six trillion, four hundred eleven billion, one hundred fifty-four million, one hundred twenty-six thousand, fifteen".