1552313423513 has 2 divisors, whose sum is σ = 1552313423514. Its totient is φ = 1552313423512.

The previous prime is 1552313423509. The next prime is 1552313423527. The reversal of 1552313423513 is 3153243132551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1375452803209 + 176860620304 = 1172797^2 + 420548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1552313423513 - 2² = 1552313423509 is a prime.

It is a super-2 number, since 2×1552313423513² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1552313426513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776156711756 + 776156711757.

It is an arithmetic number, because the mean of its divisors is an integer number (776156711757).

Almost surely, 2^{1552313423513} is an apocalyptic number.

It is an amenable number.

1552313423513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552313423513 is an equidigital number, since it uses as much as digits as its factorization.

1552313423513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 38.

The spelling of 1552313423513 in words is "one trillion, five hundred fifty-two billion, three hundred thirteen million, four hundred twenty-three thousand, five hundred thirteen".