5021422442531 has 32 divisors (see below), whose sum is σ = 5632048806912. Its totient is φ = 4437864175360.

The previous prime is 5021422442371. The next prime is 5021422442549. The reversal of 5021422442531 is 1352442241205.

It is not a de Polignac number, because 5021422442531 - 2²⁶ = 5021355333667 is a prime.

It is a super-2 number, since 2×5021422442531² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5021422442491 and 5021422442500.

It is not an unprimeable number, because it can be changed into a prime (5021422444531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62800880 + ... + 62880786.

It is an arithmetic number, because the mean of its divisors is an integer number (176001525216).

Almost surely, 2^{5021422442531} is an apocalyptic number.

5021422442531 is a deficient number, since it is larger than the sum of its proper divisors (610626364381).

5021422442531 is a wasteful number, since it uses less digits than its factorization.

5021422442531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80779.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 5021422442531 its reverse (1352442241205), we get a palindrome (6373864683736).

The spelling of 5021422442531 in words is "five trillion, twenty-one billion, four hundred twenty-two million, four hundred forty-two thousand, five hundred thirty-one".