55623912264 has 96 divisors (see below), whose sum is σ = 159412406400. Its totient is φ = 17485332480.

The previous prime is 55623912259. The next prime is 55623912283. The reversal of 55623912264 is 46221932655.

55623912264 is a `hidden beast` number, since 5 + 5 + 623 + 9 + 12 + 2 + 6 + 4 = 666.

55623912264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118969 + ... + 354120.

It is an arithmetic number, because the mean of its divisors is an integer number (1660545900).

Almost surely, 2^55623912264 is an apocalyptic number.

It is an amenable number.

55623912264 is an abundant number, since it is smaller than the sum of its proper divisors (103788494136).

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

55623912264 is a wasteful number, since it uses less digits than its factorization.

55623912264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473195 (or 473188 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

It can be divided in two parts, 5562391 and 2264, that added together give a palindrome (5564655).

The spelling of 55623912264 in words is "fifty-five billion, six hundred twenty-three million, nine hundred twelve thousand, two hundred sixty-four".