55860715008 has 720 divisors, whose sum is σ = 204671610000. Its totient is φ = 14566293504.

The previous prime is 55860714893. The next prime is 55860715033. The reversal of 55860715008 is 80051706855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124411168 + ... + 124411616.

It is an arithmetic number, because the mean of its divisors is an integer number (284266125).

Almost surely, 2^55860715008 is an apocalyptic number.

55860715008 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55860715008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102335805000).

55860715008 is an abundant number, since it is smaller than the sum of its proper divisors (148810894992).

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

55860715008 is a wasteful number, since it uses less digits than its factorization.

55860715008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The spelling of 55860715008 in words is "fifty-five billion, eight hundred sixty million, seven hundred fifteen thousand, eight".