45557407 has 6 divisors (see below), whose sum is σ = 52995408. Its totient is φ = 39049164.

The previous prime is 45557401. The next prime is 45557417. The reversal of 45557407 is 70475554.

It is not a de Polignac number, because 45557407 - 2⁷ = 45557279 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 (45557401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464823 + ... + 464920.

It is an arithmetic number, because the mean of its divisors is an integer number (8832568).

Almost surely, 2^45557407 is an apocalyptic number.

45557407 is a deficient number, since it is larger than the sum of its proper divisors (7438001).

45557407 is an equidigital number, since it uses as much as digits as its factorization.

45557407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929757 (or 929750 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 45557407 is about 6749.6227301976. The cubic root of 45557407 is about 357.1519281582.

The spelling of 45557407 in words is "forty-five million, five hundred fifty-seven thousand, four hundred seven".