56877340454 has 8 divisors (see below), whose sum is σ = 93072011688. Its totient is φ = 25853336560.

The previous prime is 56877340439. The next prime is 56877340463. The reversal of 56877340454 is 45404377865.

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

It is a super-2 number, since 2×56877340454² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56877340396 and 56877340405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292666807 + ... + 1292666850.

It is an arithmetic number, because the mean of its divisors is an integer number (11634001461).

Almost surely, 2^56877340454 is an apocalyptic number.

56877340454 is a deficient number, since it is larger than the sum of its proper divisors (36194671234).

56877340454 is a wasteful number, since it uses less digits than its factorization.

56877340454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585333670.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 56877340454 in words is "fifty-six billion, eight hundred seventy-seven million, three hundred forty thousand, four hundred fifty-four".