45432555 has 24 divisors (see below), whose sum is σ = 84561552. Its totient is φ = 20768832.

The previous prime is 45432539. The next prime is 45432571. The reversal of 45432555 is 55523454.

It is an interprime number because it is at equal distance from previous prime (45432539) and next prime (45432571).

It is not a de Polignac number, because 45432555 - 2⁴ = 45432539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30172 + ... + 31641.

It is an arithmetic number, because the mean of its divisors is an integer number (3523398).

Almost surely, 2^45432555 is an apocalyptic number.

45432555 is a deficient number, since it is larger than the sum of its proper divisors (39128997).

45432555 is a wasteful number, since it uses less digits than its factorization.

45432555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61835 (or 61828 counting only the distinct ones).

The product of its digits is 60000, while the sum is 33.

The square root of 45432555 is about 6740.3675715795. The cubic root of 45432555 is about 356.8253663377.

The spelling of 45432555 in words is "forty-five million, four hundred thirty-two thousand, five hundred fifty-five".