5001945531 has 16 divisors (see below), whose sum is σ = 7430358528. Its totient is φ = 2966981600.

The previous prime is 5001945521. The next prime is 5001945541. The reversal of 5001945531 is 1355491005.

5001945531 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5001945521) and next prime (5001945541).

It is not a de Polignac number, because 5001945531 - 2⁵ = 5001945499 is a prime.

It is a super-2 number, since 2×5001945531² = 50038918190181743922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5001945492 and 5001945501.

It is not an unprimeable number, because it can be changed into a prime (5001945521) 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, 1610940 + ... + 1614041.

It is an arithmetic number, because the mean of its divisors is an integer number (464397408).

Almost surely, 2^5001945531 is an apocalyptic number.

5001945531 is a deficient number, since it is larger than the sum of its proper divisors (2428412997).

5001945531 is a wasteful number, since it uses less digits than its factorization.

5001945531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225042.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 5001945531 is about 70724.4337623144. The cubic root of 5001945531 is about 1710.1977053309.

The spelling of 5001945531 in words is "five billion, one million, nine hundred forty-five thousand, five hundred thirty-one".