45855854 has 24 divisors (see below), whose sum is σ = 79592520. Its totient is φ = 19744560.

The previous prime is 45855833. The next prime is 45855857.

45855854 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45855857) 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, 389 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (3316355).

Almost surely, 2^45855854 is an apocalyptic number.

45855854 is a deficient number, since it is larger than the sum of its proper divisors (33736666).

45855854 is a wasteful number, since it uses less digits than its factorization.

45855854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016 (or 10005 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The square root of 45855854 is about 6771.6950610612. The cubic root of 45855854 is about 357.9301331568.

The spelling of 45855854 in words is "forty-five million, eight hundred fifty-five thousand, eight hundred fifty-four".