477880055 has 16 divisors (see below), whose sum is σ = 582790464. Its totient is φ = 376104960.

The previous prime is 477880043. The next prime is 477880057. The reversal of 477880055 is 550088774.

It is not a de Polignac number, because 477880055 - 2⁶ = 477879991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477879988 and 477880015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477880057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203669 + ... + 206001.

It is an arithmetic number, because the mean of its divisors is an integer number (36424404).

Almost surely, 2^477880055 is an apocalyptic number.

477880055 is a deficient number, since it is larger than the sum of its proper divisors (104910409).

477880055 is a wasteful number, since it uses less digits than its factorization.

477880055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 477880055 is about 21860.4678586713. The cubic root of 477880055 is about 781.8191459766.

The spelling of 477880055 in words is "four hundred seventy-seven million, eight hundred eighty thousand, fifty-five".