55501063988 has 12 divisors (see below), whose sum is σ = 98719106052. Its totient is φ = 27295605120.

The previous prime is 55501063921. The next prime is 55501063999. The reversal of 55501063988 is 88936010555.

55501063988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 889113124 + 54611950864 = 29818^2 + 233692^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113731445 + ... + 113731932.

It is an arithmetic number, because the mean of its divisors is an integer number (8226592171).

Almost surely, 2^55501063988 is an apocalyptic number.

It is an amenable number.

55501063988 is a deficient number, since it is larger than the sum of its proper divisors (43218042064).

55501063988 is a wasteful number, since it uses less digits than its factorization.

55501063988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227463442 (or 227463440 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 55501063988 in words is "fifty-five billion, five hundred one million, sixty-three thousand, nine hundred eighty-eight".