5017020557 has 4 divisors (see below), whose sum is σ = 5085746940. Its totient is φ = 4948294176.

The previous prime is 5017020553. The next prime is 5017020559. The reversal of 5017020557 is 7550207105.

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 4379660041 + 637360516 = 66179^2 + 25246^2 .

It is a cyclic number.

It is not a de Polignac number, because 5017020557 - 2² = 5017020553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5017020553) 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, 34363082 + ... + 34363227.

It is an arithmetic number, because the mean of its divisors is an integer number (1271436735).

Almost surely, 2^5017020557 is an apocalyptic number.

It is an amenable number.

5017020557 is a deficient number, since it is larger than the sum of its proper divisors (68726383).

5017020557 is an equidigital number, since it uses as much as digits as its factorization.

5017020557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68726382.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 5017020557 is about 70830.9293811679. The cubic root of 5017020557 is about 1711.9140653515.

The spelling of 5017020557 in words is "five billion, seventeen million, twenty thousand, five hundred fifty-seven".