45855423 has 8 divisors (see below), whose sum is σ = 67934000. Its totient is φ = 30570264.

The previous prime is 45855419. The next prime is 45855427. The reversal of 45855423 is 32455854.

45855423 is a `hidden beast` number, since 4 + 585 + 54 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (45855419) and next prime (45855427).

It is not a de Polignac number, because 45855423 - 2² = 45855419 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 (45855427) 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, 849148 + ... + 849201.

It is an arithmetic number, because the mean of its divisors is an integer number (8491750).

Almost surely, 2^45855423 is an apocalyptic number.

45855423 is a deficient number, since it is larger than the sum of its proper divisors (22078577).

45855423 is a wasteful number, since it uses less digits than its factorization.

45855423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698358 (or 1698352 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 45855423 is about 6771.6632373443. The cubic root of 45855423 is about 357.9290117561.

The spelling of 45855423 in words is "forty-five million, eight hundred fifty-five thousand, four hundred twenty-three".