56534254002465 has 16 divisors (see below), whose sum is σ = 90954556719936. Its totient is φ = 29985018696000.

The previous prime is 56534254002451. The next prime is 56534254002469. The reversal of 56534254002465 is 56420045243565.

It is not a de Polignac number, because 56534254002465 - 2¹⁹ = 56534253478177 is a prime.

It is a super-2 number, since 2×56534254002465² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56534254002469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10411462111 + ... + 10411467540.

It is an arithmetic number, because the mean of its divisors is an integer number (5684659794996).

Almost surely, 2^{56534254002465} is an apocalyptic number.

It is an amenable number.

56534254002465 is a deficient number, since it is larger than the sum of its proper divisors (34420302717471).

56534254002465 is a wasteful number, since it uses less digits than its factorization.

56534254002465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20822929840.

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 56534254002465 in words is "fifty-six trillion, five hundred thirty-four billion, two hundred fifty-four million, two thousand, four hundred sixty-five".