45655432 has 16 divisors (see below), whose sum is σ = 85882140. Its totient is φ = 22753536.

The previous prime is 45655409. The next prime is 45655451. The reversal of 45655432 is 23455654.

It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 3587236 = 6486^2 + 1894^2 .

It is a super-2 number, since 2×45655432² = 4168836942213248, which contains 22 as substring.

It is an unprimeable number.

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, 6613 + ... + 11620.

Almost surely, 2^45655432 is an apocalyptic number.

It is an amenable number.

45655432 is a deficient number, since it is larger than the sum of its proper divisors (40226708).

45655432 is a wasteful number, since it uses less digits than its factorization.

45655432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18552 (or 18548 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 45655432 is about 6756.8803452481. The cubic root of 45655432 is about 357.4079036409.

The spelling of 45655432 in words is "forty-five million, six hundred fifty-five thousand, four hundred thirty-two".