45688511 has 12 divisors (see below), whose sum is σ = 52406256. Its totient is φ = 39726720.

The previous prime is 45688507. The next prime is 45688553. The reversal of 45688511 is 11588654.

It is not a de Polignac number, because 45688511 - 2² = 45688507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5426 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (4367188).

Almost surely, 2^45688511 is an apocalyptic number.

45688511 is a deficient number, since it is larger than the sum of its proper divisors (6717745).

45688511 is a wasteful number, since it uses less digits than its factorization.

45688511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16462 (or 16451 counting only the distinct ones).

The product of its digits is 38400, while the sum is 38.

The square root of 45688511 is about 6759.3277032557. The cubic root of 45688511 is about 357.4942010894.

The spelling of 45688511 in words is "forty-five million, six hundred eighty-eight thousand, five hundred eleven".