56710070721377 has 8 divisors (see below), whose sum is σ = 60964913654400. Its totient is φ = 52582238025264.

The previous prime is 56710070721373. The next prime is 56710070721401. The reversal of 56710070721377 is 77312707001765.

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

It is not a de Polignac number, because 56710070721377 - 2² = 56710070721373 is a prime.

It is a super-2 number, since 2×56710070721377² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56710070721371) 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, 31752558302 + ... + 31752560087.

It is an arithmetic number, because the mean of its divisors is an integer number (7620614206800).

Almost surely, 2^{56710070721377} is an apocalyptic number.

It is an amenable number.

56710070721377 is a deficient number, since it is larger than the sum of its proper divisors (4254842933023).

56710070721377 is a wasteful number, since it uses less digits than its factorization.

56710070721377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63505118455.

The product of its (nonzero) digits is 3025260, while the sum is 53.

The spelling of 56710070721377 in words is "fifty-six trillion, seven hundred ten billion, seventy million, seven hundred twenty-one thousand, three hundred seventy-seven".