5001722187 has 144 divisors (see below), whose sum is σ = 9036066816. Its totient is φ = 2448230400.

The previous prime is 5001722147. The next prime is 5001722213. The reversal of 5001722187 is 7812271005.

It is not a de Polignac number, because 5001722187 - 2⁷ = 5001722059 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (5001722147) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 25915563 + ... + 25915755.

It is an arithmetic number, because the mean of its divisors is an integer number (62750464).

Almost surely, 2^5001722187 is an apocalyptic number.

5001722187 is a deficient number, since it is larger than the sum of its proper divisors (4034344629).

5001722187 is a wasteful number, since it uses less digits than its factorization.

5001722187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 5001722187 is about 70722.8547712831. The cubic root of 5001722187 is about 1710.1722506967.

The spelling of 5001722187 in words is "five billion, one million, seven hundred twenty-two thousand, one hundred eighty-seven".