5442566023 has 4 divisors (see below), whose sum is σ = 5589662440. Its totient is φ = 5295469608.

The previous prime is 5442566011. The next prime is 5442566047. The reversal of 5442566023 is 3206652445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5442566023 - 2⁵ = 5442565991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 147096379 = 5442566023 / (5 + 4 + 4 + 2 + 5 + 6 + 6 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442566323) 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, 73548153 + ... + 73548226.

It is an arithmetic number, because the mean of its divisors is an integer number (1397415610).

Almost surely, 2^5442566023 is an apocalyptic number.

5442566023 is a deficient number, since it is larger than the sum of its proper divisors (147096417).

5442566023 is a wasteful number, since it uses less digits than its factorization.

5442566023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147096416.

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 5442566023 is about 73773.7488745150. The cubic root of 5442566023 is about 1759.0083539756.

The spelling of 5442566023 in words is "five billion, four hundred forty-two million, five hundred sixty-six thousand, twenty-three".