55885552371 has 48 divisors (see below), whose sum is σ = 91420842240. Its totient is φ = 33833985120.

The previous prime is 55885552363. The next prime is 55885552381. The reversal of 55885552371 is 17325558855.

55885552371 is a `hidden beast` number, since 5 + 5 + 8 + 85 + 552 + 3 + 7 + 1 = 666.

55885552371 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 55885552371 - 2³ = 55885552363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55885552381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2616925 + ... + 2638193.

It is an arithmetic number, because the mean of its divisors is an integer number (1904600880).

Almost surely, 2^55885552371 is an apocalyptic number.

55885552371 is a deficient number, since it is larger than the sum of its proper divisors (35535289869).

55885552371 is a wasteful number, since it uses less digits than its factorization.

55885552371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22278 (or 22266 counting only the distinct ones).

The product of its digits is 8400000, while the sum is 54.

The spelling of 55885552371 in words is "fifty-five billion, eight hundred eighty-five million, five hundred fifty-two thousand, three hundred seventy-one".