45615493 has 16 divisors (see below), whose sum is σ = 58262400. Its totient is φ = 34675200.

The previous prime is 45615481. The next prime is 45615527. The reversal of 45615493 is 39451654.

It is not a de Polignac number, because 45615493 - 2⁵ = 45615461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45615473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4068 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (3641400).

Almost surely, 2^45615493 is an apocalyptic number.

It is an amenable number.

45615493 is a deficient number, since it is larger than the sum of its proper divisors (12646907).

45615493 is a wasteful number, since it uses less digits than its factorization.

45615493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14508.

The product of its digits is 64800, while the sum is 37.

The square root of 45615493 is about 6753.9242666764. The cubic root of 45615493 is about 357.3036540619.

The spelling of 45615493 in words is "forty-five million, six hundred fifteen thousand, four hundred ninety-three".