456505534551 has 16 divisors (see below), whose sum is σ = 664130573568. Its totient is φ = 276618969600.

The previous prime is 456505534549. The next prime is 456505534567. The reversal of 456505534551 is 155435505654.

It is not a de Polignac number, because 456505534551 - 2¹ = 456505534549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456505534551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456505536551) 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, 1094346 + ... + 1452791.

It is an arithmetic number, because the mean of its divisors is an integer number (41508160848).

Almost surely, 2^456505534551 is an apocalyptic number.

456505534551 is a deficient number, since it is larger than the sum of its proper divisors (207625039017).

456505534551 is a wasteful number, since it uses less digits than its factorization.

456505534551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552582.

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 456505534551 in words is "four hundred fifty-six billion, five hundred five million, five hundred thirty-four thousand, five hundred fifty-one".