45583953 has 16 divisors (see below), whose sum is σ = 67153536. Its totient is φ = 27357440.

The previous prime is 45583921. The next prime is 45583991. The reversal of 45583953 is 35938554.

It is a cyclic number.

It is not a de Polignac number, because 45583953 - 2⁵ = 45583921 is a prime.

It is a super-2 number, since 2×45583953² = 4155793542212418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45583253) 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, 18258 + ... + 20603.

It is an arithmetic number, because the mean of its divisors is an integer number (4197096).

Almost surely, 2^45583953 is an apocalyptic number.

It is an amenable number.

45583953 is a deficient number, since it is larger than the sum of its proper divisors (21569583).

45583953 is a wasteful number, since it uses less digits than its factorization.

45583953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38904.

The product of its digits is 324000, while the sum is 42.

The square root of 45583953 is about 6751.5889240978. The cubic root of 45583953 is about 357.2212847115.

The spelling of 45583953 in words is "forty-five million, five hundred eighty-three thousand, nine hundred fifty-three".