56541936040 has 64 divisors (see below), whose sum is σ = 128120322960. Its totient is φ = 22456811520.

The previous prime is 56541936023. The next prime is 56541936043. The reversal of 56541936040 is 4063914565.

It can be written as a sum of positive squares in 8 ways, for example, as 14506275364 + 42035660676 = 120442^2 + 205026^2 .

It is not an unprimeable number, because it can be changed into a prime (56541936043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13267510 + ... + 13271770.

Almost surely, 2^56541936040 is an apocalyptic number.

It is an amenable number.

56541936040 is an abundant number, since it is smaller than the sum of its proper divisors (71578386920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56541936040 is a wasteful number, since it uses less digits than its factorization.

56541936040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6542 (or 6538 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 56541936040 in words is "fifty-six billion, five hundred forty-one million, nine hundred thirty-six thousand, forty".