5687557797 has 4 divisors (see below), whose sum is σ = 7583410400. Its totient is φ = 3791705196.

The previous prime is 5687557769. The next prime is 5687557801. The reversal of 5687557797 is 7977557865.

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 not a de Polignac number, because 5687557797 - 2⁸ = 5687557541 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 (5687557747) 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, 947926297 + ... + 947926302.

It is an arithmetic number, because the mean of its divisors is an integer number (1895852600).

Almost surely, 2^5687557797 is an apocalyptic number.

It is an amenable number.

5687557797 is a deficient number, since it is larger than the sum of its proper divisors (1895852603).

5687557797 is a wasteful number, since it uses less digits than its factorization.

5687557797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895852602.

The product of its digits is 129654000, while the sum is 66.

The square root of 5687557797 is about 75415.8988343970. The cubic root of 5687557797 is about 1785.0152919466.

The spelling of 5687557797 in words is "five billion, six hundred eighty-seven million, five hundred fifty-seven thousand, seven hundred ninety-seven".