553315535231 has 2 divisors, whose sum is σ = 553315535232. Its totient is φ = 553315535230.

The previous prime is 553315535221. The next prime is 553315535251. The reversal of 553315535231 is 132535513355.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553315535231 - 2¹⁰ = 553315534207 is a prime.

It is a super-2 number, since 2×553315535231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553315535221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276657767615 + 276657767616.

It is an arithmetic number, because the mean of its divisors is an integer number (276657767616).

Almost surely, 2^553315535231 is an apocalyptic number.

553315535231 is a deficient number, since it is larger than the sum of its proper divisors (1).

553315535231 is an equidigital number, since it uses as much as digits as its factorization.

553315535231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 506250, while the sum is 41.

The spelling of 553315535231 in words is "five hundred fifty-three billion, three hundred fifteen million, five hundred thirty-five thousand, two hundred thirty-one".