61550560265160 has 64 divisors (see below), whose sum is σ = 184652265631680. Its totient is φ = 16413430752000.

The previous prime is 61550560265153. The next prime is 61550560265239. The reversal of 61550560265160 is 6156206505516.

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, 50887410 + ... + 52082910.

It is an arithmetic number, because the mean of its divisors is an integer number (2885191650495).

Almost surely, 2^{61550560265160} is an apocalyptic number.

61550560265160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61550560265160 is an abundant number, since it is smaller than the sum of its proper divisors (123101705366520).

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

61550560265160 is a wasteful number, since it uses less digits than its factorization.

61550560265160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624558 (or 1624554 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 61550560265160 in words is "sixty-one trillion, five hundred fifty billion, five hundred sixty million, two hundred sixty-five thousand, one hundred sixty".