45556923 has 16 divisors (see below), whose sum is σ = 64985760. Its totient is φ = 28286976.

The previous prime is 45556921. The next prime is 45556943. The reversal of 45556923 is 32965554.

It is not a de Polignac number, because 45556923 - 2¹ = 45556921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45556921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (4061610).

Almost surely, 2^45556923 is an apocalyptic number.

45556923 is a deficient number, since it is larger than the sum of its proper divisors (19428837).

45556923 is a wasteful number, since it uses less digits than its factorization.

45556923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326.

The product of its digits is 162000, while the sum is 39.

The square root of 45556923 is about 6749.5868762466. The cubic root of 45556923 is about 357.1506633646.

The spelling of 45556923 in words is "forty-five million, five hundred fifty-six thousand, nine hundred twenty-three".