5623701557 has 4 divisors (see below), whose sum is σ = 5634972000. Its totient is φ = 5612431116.

The previous prime is 5623701553. The next prime is 5623701583. The reversal of 5623701557 is 7551073265.

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 5623701557 - 2² = 5623701553 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 (5623701553) 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, 5634473 + ... + 5635470.

It is an arithmetic number, because the mean of its divisors is an integer number (1408743000).

Almost surely, 2^5623701557 is an apocalyptic number.

It is an amenable number.

5623701557 is a deficient number, since it is larger than the sum of its proper divisors (11270443).

5623701557 is a wasteful number, since it uses less digits than its factorization.

5623701557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270442.

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 5623701557 is about 74991.3432137337. The cubic root of 5623701557 is about 1778.3097995451.

The spelling of 5623701557 in words is "five billion, six hundred twenty-three million, seven hundred one thousand, five hundred fifty-seven".