5623578971 has 8 divisors (see below), whose sum is σ = 5955041664. Its totient is φ = 5292190080.

The previous prime is 5623578949. The next prime is 5623578973. The reversal of 5623578971 is 1798753265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5623578971 - 2⁶ = 5623578907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5623578973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250901 + ... + 272393.

It is an arithmetic number, because the mean of its divisors is an integer number (744380208).

Almost surely, 2^5623578971 is an apocalyptic number.

5623578971 is a deficient number, since it is larger than the sum of its proper divisors (331462693).

5623578971 is a wasteful number, since it uses less digits than its factorization.

5623578971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36901.

The product of its digits is 3175200, while the sum is 53.

The square root of 5623578971 is about 74990.5258749397. The cubic root of 5623578971 is about 1778.2968781939.

The spelling of 5623578971 in words is "five billion, six hundred twenty-three million, five hundred seventy-eight thousand, nine hundred seventy-one".