56457341137 has 8 divisors (see below), whose sum is σ = 56832241536. Its totient is φ = 56082879552.

The previous prime is 56457341123. The next prime is 56457341147. The reversal of 56457341137 is 73114375465.

It is a happy number.

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 56457341137 - 2²³ = 56448952529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56457341147) 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 7 ways as a sum of consecutive naturals, for example, 150508 + ... + 368194.

It is an arithmetic number, because the mean of its divisors is an integer number (7104030192).

Almost surely, 2^56457341137 is an apocalyptic number.

It is an amenable number.

56457341137 is a deficient number, since it is larger than the sum of its proper divisors (374900399).

56457341137 is a wasteful number, since it uses less digits than its factorization.

56457341137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219407.

The product of its digits is 1058400, while the sum is 46.

The spelling of 56457341137 in words is "fifty-six billion, four hundred fifty-seven million, three hundred forty-one thousand, one hundred thirty-seven".