45020024057 has 4 divisors (see below), whose sum is σ = 45046154640. Its totient is φ = 44993893476.

The previous prime is 45020024051. The next prime is 45020024083. The reversal of 45020024057 is 75042002054.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-45020024057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45020024051) 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, 13062707 + ... + 13066152.

It is an arithmetic number, because the mean of its divisors is an integer number (11261538660).

Almost surely, 2^45020024057 is an apocalyptic number.

It is an amenable number.

45020024057 is a deficient number, since it is larger than the sum of its proper divisors (26130583).

45020024057 is a wasteful number, since it uses less digits than its factorization.

45020024057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26130582.

The product of its (nonzero) digits is 11200, while the sum is 29.

The spelling of 45020024057 in words is "forty-five billion, twenty million, twenty-four thousand, fifty-seven".