45542554 has 16 divisors (see below), whose sum is σ = 70214760. Its totient is φ = 22141440.

The previous prime is 45542533. The next prime is 45542579. The reversal of 45542554 is 45524554.

It can be written as a sum of positive squares in 4 ways, for example, as 21874329 + 23668225 = 4677^2 + 4865^2 .

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, 29842 + ... + 31330.

Almost surely, 2^45542554 is an apocalyptic number.

45542554 is a deficient number, since it is larger than the sum of its proper divisors (24672206).

45542554 is a wasteful number, since it uses less digits than its factorization.

45542554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its digits is 80000, while the sum is 34.

The square root of 45542554 is about 6748.5223567830. The cubic root of 45542554 is about 357.1131100710.

The spelling of 45542554 in words is "forty-five million, five hundred forty-two thousand, five hundred fifty-four".