5020665577 has 4 divisors (see below), whose sum is σ = 5021588736. Its totient is φ = 5019742420.

The previous prime is 5020665553. The next prime is 5020665581. The reversal of 5020665577 is 7755660205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5020665577 - 2¹⁹ = 5020141289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020665277) 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, 453373 + ... + 464314.

It is an arithmetic number, because the mean of its divisors is an integer number (1255397184).

Almost surely, 2^5020665577 is an apocalyptic number.

It is an amenable number.

5020665577 is a deficient number, since it is larger than the sum of its proper divisors (923159).

5020665577 is an equidigital number, since it uses as much as digits as its factorization.

5020665577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923158.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 5020665577 is about 70856.6551355622. The cubic root of 5020665577 is about 1712.3285510919.

The spelling of 5020665577 in words is "five billion, twenty million, six hundred sixty-five thousand, five hundred seventy-seven".