56435478525 has 36 divisors (see below), whose sum is σ = 102590929792. Its totient is φ = 29649676320.

The previous prime is 56435478521. The next prime is 56435478551. The reversal of 56435478525 is 52587453465.

56435478525 is a `hidden beast` number, since 5 + 6 + 43 + 5 + 4 + 78 + 525 = 666.

It is not a de Polignac number, because 56435478525 - 2² = 56435478521 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 (56435478521) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1856749 + ... + 1886898.

Almost surely, 2^56435478525 is an apocalyptic number.

It is an amenable number.

56435478525 is a deficient number, since it is larger than the sum of its proper divisors (46155451267).

56435478525 is a wasteful number, since it uses less digits than its factorization.

56435478525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743730 (or 3743722 counting only the distinct ones).

The product of its digits is 20160000, while the sum is 54.

The spelling of 56435478525 in words is "fifty-six billion, four hundred thirty-five million, four hundred seventy-eight thousand, five hundred twenty-five".