55600137630 has 48 divisors (see below), whose sum is σ = 146596436064. Its totient is φ = 14617874880.

The previous prime is 55600137613. The next prime is 55600137631. The reversal of 55600137630 is 3673100655.

It is a happy number.

55600137630 is a `hidden beast` number, since 5 + 5 + 6 + 0 + 0 + 13 + 7 + 630 = 666.

55600137630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55600137631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4344169 + ... + 4356948.

It is an arithmetic number, because the mean of its divisors is an integer number (3054092418).

Almost surely, 2^55600137630 is an apocalyptic number.

55600137630 is an abundant number, since it is smaller than the sum of its proper divisors (90996298434).

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

55600137630 is a wasteful number, since it uses less digits than its factorization.

55600137630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701201 (or 8701198 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 55600137630 in words is "fifty-five billion, six hundred million, one hundred thirty-seven thousand, six hundred thirty".