5642490508433 has 2 divisors, whose sum is σ = 5642490508434. Its totient is φ = 5642490508432.

The previous prime is 5642490508429. The next prime is 5642490508519. The reversal of 5642490508433 is 3348050942465.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4876116325249 + 766374183184 = 2208193^2 + 875428^2 .

It is a cyclic number.

It is not a de Polignac number, because 5642490508433 - 2² = 5642490508429 is a prime.

It is not a weakly prime, because it can be changed into another prime (5642490504433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821245254216 + 2821245254217.

It is an arithmetic number, because the mean of its divisors is an integer number (2821245254217).

Almost surely, 2^{5642490508433} is an apocalyptic number.

It is an amenable number.

5642490508433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5642490508433 is an equidigital number, since it uses as much as digits as its factorization.

5642490508433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 5642490508433 in words is "five trillion, six hundred forty-two billion, four hundred ninety million, five hundred eight thousand, four hundred thirty-three".