45591475 has 6 divisors (see below), whose sum is σ = 56533460. Its totient is φ = 36473160.

The previous prime is 45591473. The next prime is 45591487. The reversal of 45591475 is 57419554.

It is not a de Polignac number, because 45591475 - 2¹ = 45591473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45591473) 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 5 ways as a sum of consecutive naturals, for example, 911805 + ... + 911854.

Almost surely, 2^45591475 is an apocalyptic number.

45591475 is a deficient number, since it is larger than the sum of its proper divisors (10941985).

45591475 is a wasteful number, since it uses less digits than its factorization.

45591475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823669 (or 1823664 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 45591475 is about 6752.1459551760. The cubic root of 45591475 is about 357.2409324935.

The spelling of 45591475 in words is "forty-five million, five hundred ninety-one thousand, four hundred seventy-five".