45450570557 has 8 divisors (see below), whose sum is σ = 52077043200. Its totient is φ = 38857481424.

The previous prime is 45450570523. The next prime is 45450570587. The reversal of 45450570557 is 75507505454.

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 45450570557 - 2¹⁸ = 45450308413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450570587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8342957 + ... + 8348402.

It is an arithmetic number, because the mean of its divisors is an integer number (6509630400).

Almost surely, 2^45450570557 is an apocalyptic number.

It is an amenable number.

45450570557 is a deficient number, since it is larger than the sum of its proper divisors (6626472643).

45450570557 is a wasteful number, since it uses less digits than its factorization.

45450570557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16691755.

The product of its (nonzero) digits is 2450000, while the sum is 47.

The spelling of 45450570557 in words is "forty-five billion, four hundred fifty million, five hundred seventy thousand, five hundred fifty-seven".