55677725304 has 128 divisors (see below), whose sum is σ = 148305634560. Its totient is φ = 17358501888.

The previous prime is 55677725263. The next prime is 55677725371. The reversal of 55677725304 is 40352777655.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70746399 + ... + 70747185.

It is an arithmetic number, because the mean of its divisors is an integer number (1158637770).

Almost surely, 2^55677725304 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 55677725304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74152817280).

55677725304 is an abundant number, since it is smaller than the sum of its proper divisors (92627909256).

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

55677725304 is a wasteful number, since it uses less digits than its factorization.

55677725304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 6174000, while the sum is 51.

The spelling of 55677725304 in words is "fifty-five billion, six hundred seventy-seven million, seven hundred twenty-five thousand, three hundred four".