56529029453 has 16 divisors (see below), whose sum is σ = 61216888320. Its totient is φ = 51890220864.

The previous prime is 56529029443. The next prime is 56529029537. The reversal of 56529029453 is 35492092565.

It is a cyclic number.

It is not a de Polignac number, because 56529029453 - 2¹⁴ = 56529013069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56529029443) 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, 2558150 + ... + 2580152.

It is an arithmetic number, because the mean of its divisors is an integer number (3826055520).

Almost surely, 2^56529029453 is an apocalyptic number.

It is an amenable number.

56529029453 is a deficient number, since it is larger than the sum of its proper divisors (4687858867).

56529029453 is a wasteful number, since it uses less digits than its factorization.

56529029453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23108.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 56529029453 in words is "fifty-six billion, five hundred twenty-nine million, twenty-nine thousand, four hundred fifty-three".