5020172211501 has 24 divisors (see below), whose sum is σ = 7633381392000. Its totient is φ = 3170480968512.

The previous prime is 5020172211493. The next prime is 5020172211521. The reversal of 5020172211501 is 1051122710205.

5020172211501 is a `hidden beast` number, since 50 + 20 + 1 + 72 + 21 + 1 + 501 = 666.

It is not a de Polignac number, because 5020172211501 - 2³ = 5020172211493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020172211521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2867265 + ... + 4273353.

It is an arithmetic number, because the mean of its divisors is an integer number (318057558000).

Almost surely, 2^{5020172211501} is an apocalyptic number.

It is an amenable number.

5020172211501 is a deficient number, since it is larger than the sum of its proper divisors (2613209180499).

5020172211501 is a wasteful number, since it uses less digits than its factorization.

5020172211501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426993 (or 1426990 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

Adding to 5020172211501 its reverse (1051122710205), we get a palindrome (6071294921706).

The spelling of 5020172211501 in words is "five trillion, twenty billion, one hundred seventy-two million, two hundred eleven thousand, five hundred one".