45355554 has 24 divisors (see below), whose sum is σ = 99176220. Its totient is φ = 14979168.

The previous prime is 45355543. The next prime is 45355571. The reversal of 45355554 is 45555354.

45355554 is a `hidden beast` number, since 4 + 53 + 55 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41951529 + 3404025 = 6477^2 + 1845^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9597 + ... + 13520.

Almost surely, 2^45355554 is an apocalyptic number.

45355554 is an abundant number, since it is smaller than the sum of its proper divisors (53820666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45355554 is a wasteful number, since it uses less digits than its factorization.

45355554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23234 (or 23231 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 45355554 is about 6734.6532204710. The cubic root of 45355554 is about 356.6236648111.

The spelling of 45355554 in words is "forty-five million, three hundred fifty-five thousand, five hundred fifty-four".