45255632906 has 16 divisors (see below), whose sum is σ = 76443533568. Its totient is φ = 19907169600.

The previous prime is 45255632857. The next prime is 45255632911. The reversal of 45255632906 is 60923655254.

It is a Curzon number.

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, 33177935 + ... + 33179298.

It is an arithmetic number, because the mean of its divisors is an integer number (4777720848).

Almost surely, 2^45255632906 is an apocalyptic number.

45255632906 is a deficient number, since it is larger than the sum of its proper divisors (31187900662).

45255632906 is a wasteful number, since it uses less digits than its factorization.

45255632906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66357277.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 45255632906 in words is "forty-five billion, two hundred fifty-five million, six hundred thirty-two thousand, nine hundred six".