45057572651 has 24 divisors (see below), whose sum is σ = 56475934704. Its totient is φ = 35630884800.

The previous prime is 45057572639. The next prime is 45057572663. The reversal of 45057572651 is 15627575054.

It is an interprime number because it is at equal distance from previous prime (45057572639) and next prime (45057572663).

It is a de Polignac number, because none of the positive numbers 2^k-45057572651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45057572596 and 45057572605.

It is not an unprimeable number, because it can be changed into a prime (45057572051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1238876 + ... + 1274726.

It is an arithmetic number, because the mean of its divisors is an integer number (2353163946).

Almost surely, 2^45057572651 is an apocalyptic number.

45057572651 is a deficient number, since it is larger than the sum of its proper divisors (11418362053).

45057572651 is a wasteful number, since it uses less digits than its factorization.

45057572651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37851 (or 37844 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 45057572651 in words is "forty-five billion, fifty-seven million, five hundred seventy-two thousand, six hundred fifty-one".