45556815 has 8 divisors (see below), whose sum is σ = 72890928. Its totient is φ = 24296960.

The previous prime is 45556807. The next prime is 45556817. The reversal of 45556815 is 51865554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45556815 - 2³ = 45556807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45556817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518546 + ... + 1518575.

It is an arithmetic number, because the mean of its divisors is an integer number (9111366).

Almost surely, 2^45556815 is an apocalyptic number.

45556815 is a deficient number, since it is larger than the sum of its proper divisors (27334113).

45556815 is a wasteful number, since it uses less digits than its factorization.

45556815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037129.

The product of its digits is 120000, while the sum is 39.

The square root of 45556815 is about 6749.5788757522. The cubic root of 45556815 is about 357.1503811367.

The spelling of 45556815 in words is "forty-five million, five hundred fifty-six thousand, eight hundred fifteen".