29955262155613 has 2 divisors, whose sum is σ = 29955262155614. Its totient is φ = 29955262155612.

The previous prime is 29955262155571. The next prime is 29955262155659. The reversal of 29955262155613 is 31655126255992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27540013588164 + 2415248567449 = 5247858^2 + 1554107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29955262155613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29955262155673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14977631077806 + 14977631077807.

It is an arithmetic number, because the mean of its divisors is an integer number (14977631077807).

Almost surely, 2^{29955262155613} is an apocalyptic number.

It is an amenable number.

29955262155613 is a deficient number, since it is larger than the sum of its proper divisors (1).

29955262155613 is an equidigital number, since it uses as much as digits as its factorization.

29955262155613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740000, while the sum is 61.

The spelling of 29955262155613 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred sixty-two million, one hundred fifty-five thousand, six hundred thirteen".