45553408 has 18 divisors (see below), whose sum is σ = 90929384. Its totient is φ = 22776576.

The previous prime is 45553399. The next prime is 45553411. The reversal of 45553408 is 80435554.

It is a super-2 number, since 2×45553408² = 4150225960828928, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 88716 + ... + 89227.

Almost surely, 2^45553408 is an apocalyptic number.

It is an amenable number.

45553408 is a deficient number, since it is larger than the sum of its proper divisors (45375976).

45553408 is an equidigital number, since it uses as much as digits as its factorization.

45553408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177959 (or 177945 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 45553408 is about 6749.3264849168. The cubic root of 45553408 is about 357.1414776632.

The spelling of 45553408 in words is "forty-five million, five hundred fifty-three thousand, four hundred eight".