56011055051145 has 16 divisors (see below), whose sum is σ = 94889316792960. Its totient is φ = 28115353123584.

The previous prime is 56011055051137. The next prime is 56011055051173. The reversal of 56011055051145 is 54115055011065.

It is not a de Polignac number, because 56011055051145 - 2³ = 56011055051137 is a prime.

It is a super-2 number, since 2×56011055051145² (a number of 28 digits) contains 22 as substring.

It is a Curzon 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, 109825597885 + ... + 109825598394.

It is an arithmetic number, because the mean of its divisors is an integer number (5930582299560).

Almost surely, 2^{56011055051145} is an apocalyptic number.

It is an amenable number.

56011055051145 is a deficient number, since it is larger than the sum of its proper divisors (38878261741815).

56011055051145 is a wasteful number, since it uses less digits than its factorization.

56011055051145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219651196304.

The product of its (nonzero) digits is 75000, while the sum is 39.

The spelling of 56011055051145 in words is "fifty-six trillion, eleven billion, fifty-five million, fifty-one thousand, one hundred forty-five".