55875177 has 12 divisors (see below), whose sum is σ = 83698160. Its totient is φ = 37249956.

The previous prime is 55875173. The next prime is 55875191. The reversal of 55875177 is 77157855.

55875177 is a `hidden beast` number, since 55 + 87 + 517 + 7 = 666.

55875177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55875177 - 2² = 55875173 is a prime.

It is a super-3 number, since 3×55875177³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55875173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114727 + ... + 115212.

Almost surely, 2^55875177 is an apocalyptic number.

It is an amenable number.

55875177 is a deficient number, since it is larger than the sum of its proper divisors (27822983).

55875177 is an equidigital number, since it uses as much as digits as its factorization.

55875177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229954 (or 229942 counting only the distinct ones).

The product of its digits is 343000, while the sum is 45.

The square root of 55875177 is about 7474.9700333847. The cubic root of 55875177 is about 382.3017657931.

The spelling of 55875177 in words is "fifty-five million, eight hundred seventy-five thousand, one hundred seventy-seven".