56457033075465 has 64 divisors (see below), whose sum is σ = 99472686508800. Its totient is φ = 27115040563200.

The previous prime is 56457033075451. The next prime is 56457033075497.

It is a happy number.

56457033075465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56457033075465 - 2⁵ = 56457033075433 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56457033075399 and 56457033075408.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70263585 + ... + 71062545.

It is an arithmetic number, because the mean of its divisors is an integer number (1554260726700).

Almost surely, 2^{56457033075465} is an apocalyptic number.

56457033075465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56457033075465 is a deficient number, since it is larger than the sum of its proper divisors (43015653433335).

56457033075465 is a wasteful number, since it uses less digits than its factorization.

56457033075465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803018.

The product of its (nonzero) digits is 158760000, while the sum is 60.

The spelling of 56457033075465 in words is "fifty-six trillion, four hundred fifty-seven billion, thirty-three million, seventy-five thousand, four hundred sixty-five".