45501857875 has 48 divisors (see below), whose sum is σ = 63499044960. Its totient is φ = 32456563200.

The previous prime is 45501857839. The next prime is 45501857879. The reversal of 45501857875 is 57875810554.

It is not a de Polignac number, because 45501857875 - 2⁷ = 45501857747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45501857879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 653229 + ... + 719521.

It is an arithmetic number, because the mean of its divisors is an integer number (1322896770).

Almost surely, 2^45501857875 is an apocalyptic number.

45501857875 is a deficient number, since it is larger than the sum of its proper divisors (17997187085).

45501857875 is a wasteful number, since it uses less digits than its factorization.

45501857875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66361 (or 66334 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 55.

The spelling of 45501857875 in words is "forty-five billion, five hundred one million, eight hundred fifty-seven thousand, eight hundred seventy-five".