45500554 has 32 divisors (see below), whose sum is σ = 78912000. Its totient is φ = 19459440.

The previous prime is 45500549. The next prime is 45500597.

45500554 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 82909 + ... + 83455.

It is an arithmetic number, because the mean of its divisors is an integer number (2466000).

Almost surely, 2^45500554 is an apocalyptic number.

45500554 is a deficient number, since it is larger than the sum of its proper divisors (33411446).

45500554 is a wasteful number, since it uses less digits than its factorization.

45500554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 45500554 is about 6745.4098467032. The cubic root of 45500554 is about 357.0032980208.

The spelling of 45500554 in words is "forty-five million, five hundred thousand, five hundred fifty-four".