55660167360 has 1120 divisors, whose sum is σ = 237075683328. Its totient is φ = 12133048320.

The previous prime is 55660167359. The next prime is 55660167373. The reversal of 55660167360 is 6376106655.

55660167360 is a `hidden beast` number, since 5 + 5 + 6 + 601 + 6 + 7 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 520188427 + ... + 520188533.

Almost surely, 2^55660167360 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 55660167360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118537841664).

55660167360 is an abundant number, since it is smaller than the sum of its proper divisors (181415515968).

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

55660167360 is a wasteful number, since it uses less digits than its factorization.

55660167360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 55660167360 in words is "fifty-five billion, six hundred sixty million, one hundred sixty-seven thousand, three hundred sixty".