55874688632 has 24 divisors (see below), whose sum is σ = 121869538560. Its totient is φ = 23946294960.

The previous prime is 55874688619. The next prime is 55874688637. The reversal of 55874688632 is 23688647855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55874688637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71268344 + ... + 71269127.

It is an arithmetic number, because the mean of its divisors is an integer number (5077897440).

Almost surely, 2^55874688632 is an apocalyptic number.

It is an amenable number.

55874688632 is an abundant number, since it is smaller than the sum of its proper divisors (65994849928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55874688632 is a wasteful number, since it uses less digits than its factorization.

55874688632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142537491 (or 142537480 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 62.

The spelling of 55874688632 in words is "fifty-five billion, eight hundred seventy-four million, six hundred eighty-eight thousand, six hundred thirty-two".