55888337977 has 8 divisors (see below), whose sum is σ = 57420250056. Its totient is φ = 54357553152.

The previous prime is 55888337971. The next prime is 55888338007. The reversal of 55888337977 is 77973388855.

It can be written as a sum of positive squares in 4 ways, for example, as 14394240576 + 41494097401 = 119976^2 + 203701^2 .

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 55888337977 - 2⁷ = 55888337849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55888337971) 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, 180808 + ... + 380089.

It is an arithmetic number, because the mean of its divisors is an integer number (7177531257).

Almost surely, 2^55888337977 is an apocalyptic number.

It is an amenable number.

55888337977 is a deficient number, since it is larger than the sum of its proper divisors (1531912079).

55888337977 is a wasteful number, since it uses less digits than its factorization.

55888337977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563627.

The product of its digits is 355622400, while the sum is 70.

The spelling of 55888337977 in words is "fifty-five billion, eight hundred eighty-eight million, three hundred thirty-seven thousand, nine hundred seventy-seven".