45503906 has 16 divisors (see below), whose sum is σ = 78316416. Its totient is φ = 19424256.

The previous prime is 45503897. The next prime is 45503911. The reversal of 45503906 is 60930554.

It is a happy number.

45503906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45503906² = 4141210922513672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (4894776).

Almost surely, 2^45503906 is an apocalyptic number.

45503906 is a deficient number, since it is larger than the sum of its proper divisors (32812510).

45503906 is a wasteful number, since it uses less digits than its factorization.

45503906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12913.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 45503906 is about 6745.6583073856. The cubic root of 45503906 is about 357.0120645490.

The spelling of 45503906 in words is "forty-five million, five hundred three thousand, nine hundred six".