55888977 has 8 divisors (see below), whose sum is σ = 75924864. Its totient is φ = 36556208.

The previous prime is 55888957. The next prime is 55889021. The reversal of 55888977 is 77988855.

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 55888977 - 2⁶ = 55888913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55888927) 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, 175593 + ... + 175910.

It is an arithmetic number, because the mean of its divisors is an integer number (9490608).

Almost surely, 2^55888977 is an apocalyptic number.

It is an amenable number.

55888977 is a deficient number, since it is larger than the sum of its proper divisors (20035887).

55888977 is a wasteful number, since it uses less digits than its factorization.

55888977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351559.

The product of its digits is 5644800, while the sum is 57.

The square root of 55888977 is about 7475.8930570200. The cubic root of 55888977 is about 382.3332367156. Note that the first 3 decimals are identical.

It can be divided in two parts, 55888 and 977, that added together give a palindrome (56865).

The spelling of 55888977 in words is "fifty-five million, eight hundred eighty-eight thousand, nine hundred seventy-seven".