55407407704 has 64 divisors (see below), whose sum is σ = 115108128000. Its totient is φ = 24791894400.

The previous prime is 55407407683. The next prime is 55407407771. The reversal of 55407407704 is 40770470455.

55407407704 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4223347 + ... + 4236445.

It is an arithmetic number, because the mean of its divisors is an integer number (1798564500).

Almost surely, 2^55407407704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55407407704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57554064000).

55407407704 is an abundant number, since it is smaller than the sum of its proper divisors (59700720296).

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

55407407704 is a wasteful number, since it uses less digits than its factorization.

55407407704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13864 (or 13860 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 43.

The spelling of 55407407704 in words is "fifty-five billion, four hundred seven million, four hundred seven thousand, seven hundred four".