5150221551531 has 64 divisors (see below), whose sum is σ = 8768087654400. Its totient is φ = 2926746669600.

The previous prime is 5150221551529. The next prime is 5150221551547. The reversal of 5150221551531 is 1351551220515.

5150221551531 is a `hidden beast` number, since 5 + 1 + 50 + 2 + 2 + 1 + 551 + 53 + 1 = 666.

It is not a de Polignac number, because 5150221551531 - 2¹ = 5150221551529 is a prime.

It is a super-2 number, since 2×5150221551531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5150221551551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141164950 + ... + 141201428.

It is an arithmetic number, because the mean of its divisors is an integer number (137001369600).

Almost surely, 2^{5150221551531} is an apocalyptic number.

5150221551531 is a deficient number, since it is larger than the sum of its proper divisors (3617866102869).

5150221551531 is a wasteful number, since it uses less digits than its factorization.

5150221551531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40597 (or 40591 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 5150221551531 in words is "five trillion, one hundred fifty billion, two hundred twenty-one million, five hundred fifty-one thousand, five hundred thirty-one".