55946722836 has 12 divisors (see below), whose sum is σ = 130542353312. Its totient is φ = 18648907608.

The previous prime is 55946722823. The next prime is 55946722961. The reversal of 55946722836 is 63822764955.

55946722836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2331113440 + ... + 2331113463.

Almost surely, 2^55946722836 is an apocalyptic number.

It is an amenable number.

55946722836 is an abundant number, since it is smaller than the sum of its proper divisors (74595630476).

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

55946722836 is a wasteful number, since it uses less digits than its factorization.

55946722836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662226910 (or 4662226908 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 57.

The spelling of 55946722836 in words is "fifty-five billion, nine hundred forty-six million, seven hundred twenty-two thousand, eight hundred thirty-six".