45432554 has 16 divisors (see below), whose sum is σ = 70067592. Its totient is φ = 22084608.

The previous prime is 45432539. The next prime is 45432571. The reversal of 45432554 is 45523454.

It can be written as a sum of positive squares in 4 ways, for example, as 23088025 + 22344529 = 4805^2 + 4727^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45432554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10082 + ... + 13874.

Almost surely, 2^45432554 is an apocalyptic number.

45432554 is a deficient number, since it is larger than the sum of its proper divisors (24635038).

45432554 is a wasteful number, since it uses less digits than its factorization.

45432554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its digits is 48000, while the sum is 32.

The square root of 45432554 is about 6740.3674973995. The cubic root of 45432554 is about 356.8253637197.

The spelling of 45432554 in words is "forty-five million, four hundred thirty-two thousand, five hundred fifty-four".