45255556 has 12 divisors (see below), whose sum is σ = 79295440. Its totient is φ = 22599720.

The previous prime is 45255533. The next prime is 45255557. The reversal of 45255556 is 65555254.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45255557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3150 + ... + 10021.

Almost surely, 2^45255556 is an apocalyptic number.

It is an amenable number.

45255556 is a deficient number, since it is larger than the sum of its proper divisors (34039884).

45255556 is a wasteful number, since it uses less digits than its factorization.

45255556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14034 (or 14032 counting only the distinct ones).

The product of its digits is 150000, while the sum is 37.

The square root of 45255556 is about 6727.2249850886. The cubic root of 45255556 is about 356.3613823880.

The spelling of 45255556 in words is "forty-five million, two hundred fifty-five thousand, five hundred fifty-six".