55877177 has 8 divisors (see below), whose sum is σ = 56881440. Its totient is φ = 54880960.

The previous prime is 55877161. The next prime is 55877179. The reversal of 55877177 is 77177855.

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 55877177 - 2⁴ = 55877161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55877179) 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, 12977 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (7110180).

Almost surely, 2^55877177 is an apocalyptic number.

It is an amenable number.

55877177 is a deficient number, since it is larger than the sum of its proper divisors (1004263).

55877177 is a wasteful number, since it uses less digits than its factorization.

55877177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its digits is 480200, while the sum is 47.

The square root of 55877177 is about 7475.1038119882. The cubic root of 55877177 is about 382.3063271174.

The spelling of 55877177 in words is "fifty-five million, eight hundred seventy-seven thousand, one hundred seventy-seven".