56457637347 has 8 divisors (see below), whose sum is σ = 79704899856. Its totient is φ = 35424399872.

The previous prime is 56457637337. The next prime is 56457637363. The reversal of 56457637347 is 74373675465.

It is a happy number.

56457637347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56457637347 - 2¹² = 56457633251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56457637337) 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, 553506198 + ... + 553506299.

It is an arithmetic number, because the mean of its divisors is an integer number (9963112482).

Almost surely, 2^56457637347 is an apocalyptic number.

56457637347 is a deficient number, since it is larger than the sum of its proper divisors (23247262509).

56457637347 is a wasteful number, since it uses less digits than its factorization.

56457637347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107012517.

The product of its digits is 44452800, while the sum is 57.

The spelling of 56457637347 in words is "fifty-six billion, four hundred fifty-seven million, six hundred thirty-seven thousand, three hundred forty-seven".