4505999931 has 12 divisors (see below), whose sum is σ = 6509477520. Its totient is φ = 3003625680.

The previous prime is 4505999921. The next prime is 4505999959. The reversal of 4505999931 is 1399995054.

4505999931 is a `hidden beast` number, since 45 + 0 + 599 + 9 + 9 + 3 + 1 = 666.

It is not a de Polignac number, because 4505999931 - 2¹⁰ = 4505998907 is a prime.

It is a super-2 number, since 2×4505999931² = 40608070756344009522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4505999921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58690 + ... + 111608.

It is an arithmetic number, because the mean of its divisors is an integer number (542456460).

Almost surely, 2^4505999931 is an apocalyptic number.

4505999931 is a deficient number, since it is larger than the sum of its proper divisors (2003477589).

4505999931 is a wasteful number, since it uses less digits than its factorization.

4505999931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62386 (or 62383 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 54.

The square root of 4505999931 is about 67126.7452734005. The cubic root of 4505999931 is about 1651.6970517525.

The spelling of 4505999931 in words is "four billion, five hundred five million, nine hundred ninety-nine thousand, nine hundred thirty-one".