55554255764 has 48 divisors (see below), whose sum is σ = 115178136192. Its totient is φ = 22948935552.

The previous prime is 55554255763. The next prime is 55554255773. The reversal of 55554255764 is 46755245555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55554255763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139727 + ... + 361430.

It is an arithmetic number, because the mean of its divisors is an integer number (2399544504).

Almost surely, 2^55554255764 is an apocalyptic number.

It is an amenable number.

55554255764 is an abundant number, since it is smaller than the sum of its proper divisors (59623880428).

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

55554255764 is a wasteful number, since it uses less digits than its factorization.

55554255764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501312 (or 501310 counting only the distinct ones).

The product of its digits is 21000000, while the sum is 53.

The spelling of 55554255764 in words is "fifty-five billion, five hundred fifty-four million, two hundred fifty-five thousand, seven hundred sixty-four".