5203581555031 has 2 divisors, whose sum is σ = 5203581555032. Its totient is φ = 5203581555030.

The previous prime is 5203581554933. The next prime is 5203581555059. The reversal of 5203581555031 is 1305551853025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5203581555031 is a prime.

It is a super-2 number, since 2×5203581555031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5203581556031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601790777515 + 2601790777516.

It is an arithmetic number, because the mean of its divisors is an integer number (2601790777516).

Almost surely, 2^{5203581555031} is an apocalyptic number.

5203581555031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5203581555031 is an equidigital number, since it uses as much as digits as its factorization.

5203581555031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 5203581555031 in words is "five trillion, two hundred three billion, five hundred eighty-one million, five hundred fifty-five thousand, thirty-one".