45554446 has 8 divisors (see below), whose sum is σ = 78093360. Its totient is φ = 19523328.

The previous prime is 45554413. The next prime is 45554459. The reversal of 45554446 is 64445554.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626931 + ... + 1626958.

It is an arithmetic number, because the mean of its divisors is an integer number (9761670).

Almost surely, 2^45554446 is an apocalyptic number.

45554446 is a deficient number, since it is larger than the sum of its proper divisors (32538914).

45554446 is a wasteful number, since it uses less digits than its factorization.

45554446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253898.

The product of its digits is 192000, while the sum is 37.

The square root of 45554446 is about 6749.4033810404. The cubic root of 45554446 is about 357.1441903036.

The spelling of 45554446 in words is "forty-five million, five hundred fifty-four thousand, four hundred forty-six".