5177780488000 has 56 divisors (see below), whose sum is σ = 12822773398344. Its totient is φ = 2071112192000.

The previous prime is 5177780487931. The next prime is 5177780488019. The reversal of 5177780488000 is 8840877715.

It can be written as a sum of positive squares in 4 ways, for example, as 327531868416 + 4850248619584 = 572304^2 + 2202328^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323603281 + ... + 323619280.

It is an arithmetic number, because the mean of its divisors is an integer number (228978096399).

Almost surely, 2^{5177780488000} is an apocalyptic number.

5177780488000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5177780488000 is an abundant number, since it is smaller than the sum of its proper divisors (7644992910344).

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

5177780488000 is an equidigital number, since it uses as much as digits as its factorization.

5177780488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647222588 (or 647222568 counting only the distinct ones).

The product of its (nonzero) digits is 3512320, while the sum is 55.

The spelling of 5177780488000 in words is "five trillion, one hundred seventy-seven billion, seven hundred eighty million, four hundred eighty-eight thousand".