56732949505 has 8 divisors (see below), whose sum is σ = 68740506432. Its totient is φ = 44945714928.

The previous prime is 56732949503. The next prime is 56732949541. The reversal of 56732949505 is 50594923765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56732949505 - 2¹ = 56732949503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56732949503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55080019 + ... + 55081048.

It is an arithmetic number, because the mean of its divisors is an integer number (8592563304).

Almost surely, 2^56732949505 is an apocalyptic number.

It is an amenable number.

56732949505 is a deficient number, since it is larger than the sum of its proper divisors (12007556927).

56732949505 is a wasteful number, since it uses less digits than its factorization.

56732949505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110161175.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 56732949505 in words is "fifty-six billion, seven hundred thirty-two million, nine hundred forty-nine thousand, five hundred five".