5077811560 has 72 divisors (see below), whose sum is σ = 12078412470. Its totient is φ = 1920978432.

The previous prime is 5077811539. The next prime is 5077811573. The reversal of 5077811560 is 651187705.

It can be written as a sum of positive squares in 3 ways, for example, as 4488196036 + 589615524 = 66994^2 + 24282^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8562624 + ... + 8563216.

Almost surely, 2^5077811560 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 5077811560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6039206235).

5077811560 is an abundant number, since it is smaller than the sum of its proper divisors (7000600910).

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

5077811560 is an equidigital number, since it uses as much as digits as its factorization.

5077811560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 40.

The square root of 5077811560 is about 71258.7647942343. The cubic root of 5077811560 is about 1718.8007188824.

Multiplying 5077811560 by its sum of digits (40), we get a square (203112462400 = 450680²).

5077811560 divided by its sum of digits (40) gives a square (126945289 = 11267²).

The spelling of 5077811560 in words is "five billion, seventy-seven million, eight hundred eleven thousand, five hundred sixty".