56754532045 has 32 divisors (see below), whose sum is σ = 73689481728. Its totient is φ = 41798888448.

The previous prime is 56754532007. The next prime is 56754532057. The reversal of 56754532045 is 54023545765.

It is a happy number.

It is not a de Polignac number, because 56754532045 - 2¹⁹ = 56754007757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56754531986 and 56754532004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9373239 + ... + 9379291.

It is an arithmetic number, because the mean of its divisors is an integer number (2302796304).

Almost surely, 2^56754532045 is an apocalyptic number.

It is an amenable number.

56754532045 is a deficient number, since it is larger than the sum of its proper divisors (16934949683).

56754532045 is a wasteful number, since it uses less digits than its factorization.

56754532045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469.

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 56754532045 in words is "fifty-six billion, seven hundred fifty-four million, five hundred thirty-two thousand, forty-five".