45060520657 has 4 divisors (see below), whose sum is σ = 45076599280. Its totient is φ = 45044442036.

The previous prime is 45060520621. The next prime is 45060520663. The reversal of 45060520657 is 75602506054.

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 45060520657 - 2⁷ = 45060520529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45060520697) 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, 8035107 + ... + 8040712.

It is an arithmetic number, because the mean of its divisors is an integer number (11269149820).

Almost surely, 2^45060520657 is an apocalyptic number.

It is an amenable number.

45060520657 is a deficient number, since it is larger than the sum of its proper divisors (16078623).

45060520657 is a wasteful number, since it uses less digits than its factorization.

45060520657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078622.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 45060520657 in words is "forty-five billion, sixty million, five hundred twenty thousand, six hundred fifty-seven".