5561536024531 has 2 divisors, whose sum is σ = 5561536024532. Its totient is φ = 5561536024530.

The previous prime is 5561536024523. The next prime is 5561536024547. The reversal of 5561536024531 is 1354206351655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5561536024531 - 2³ = 5561536024523 is a prime.

It is a super-2 number, since 2×5561536024531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5561536024571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2780768012265 + 2780768012266.

It is an arithmetic number, because the mean of its divisors is an integer number (2780768012266).

Almost surely, 2^{5561536024531} is an apocalyptic number.

5561536024531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5561536024531 is an equidigital number, since it uses as much as digits as its factorization.

5561536024531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 5561536024531 in words is "five trillion, five hundred sixty-one billion, five hundred thirty-six million, twenty-four thousand, five hundred thirty-one".