5076561977 has 4 divisors (see below), whose sum is σ = 5085360756. Its totient is φ = 5067763200.

The previous prime is 5076561937. The next prime is 5076561991. The reversal of 5076561977 is 7791656705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4300605241 + 775956736 = 65579^2 + 27856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5076561977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5076561907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4398524 + ... + 4399677.

It is an arithmetic number, because the mean of its divisors is an integer number (1271340189).

Almost surely, 2^5076561977 is an apocalyptic number.

It is an amenable number.

5076561977 is a deficient number, since it is larger than the sum of its proper divisors (8798779).

5076561977 is an equidigital number, since it uses as much as digits as its factorization.

5076561977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798778.

The product of its (nonzero) digits is 2778300, while the sum is 53.

The square root of 5076561977 is about 71249.9963298245. The cubic root of 5076561977 is about 1718.6597158579.

The spelling of 5076561977 in words is "five billion, seventy-six million, five hundred sixty-one thousand, nine hundred seventy-seven".