5531630361373 has 2 divisors, whose sum is σ = 5531630361374. Its totient is φ = 5531630361372.

The previous prime is 5531630361307. The next prime is 5531630361409. The reversal of 5531630361373 is 3731630361355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5486636315449 + 44994045924 = 2342357^2 + 212118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5531630361373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5531630361773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765815180686 + 2765815180687.

It is an arithmetic number, because the mean of its divisors is an integer number (2765815180687).

Almost surely, 2^{5531630361373} is an apocalyptic number.

It is an amenable number.

5531630361373 is a deficient number, since it is larger than the sum of its proper divisors (1).

5531630361373 is an equidigital number, since it uses as much as digits as its factorization.

5531630361373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1530900, while the sum is 46.

The spelling of 5531630361373 in words is "five trillion, five hundred thirty-one billion, six hundred thirty million, three hundred sixty-one thousand, three hundred seventy-three".