56554510177 has 8 divisors (see below), whose sum is σ = 63200606112. Its totient is φ = 50159210400.

The previous prime is 56554510157. The next prime is 56554510277. The reversal of 56554510177 is 77101545565.

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 56554510177 - 2⁷ = 56554510049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56554510157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62698563 + ... + 62699464.

It is an arithmetic number, because the mean of its divisors is an integer number (7900075764).

Almost surely, 2^56554510177 is an apocalyptic number.

It is an amenable number.

56554510177 is a deficient number, since it is larger than the sum of its proper divisors (6646095935).

56554510177 is a wasteful number, since it uses less digits than its factorization.

56554510177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125398079.

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 56554510177 in words is "fifty-six billion, five hundred fifty-four million, five hundred ten thousand, one hundred seventy-seven".