55253152030369 has 2 divisors, whose sum is σ = 55253152030370. Its totient is φ = 55253152030368.

The previous prime is 55253152030313. The next prime is 55253152030379. The reversal of 55253152030369 is 96303025135255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54237112222225 + 1016039808144 = 7364585^2 + 1007988^2 .

It is a cyclic number.

It is not a de Polignac number, because 55253152030369 - 2²¹ = 55253149933217 is a prime.

It is a super-2 number, since 2×55253152030369² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55253152030379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626576015184 + 27626576015185.

It is an arithmetic number, because the mean of its divisors is an integer number (27626576015185).

Almost surely, 2^{55253152030369} is an apocalyptic number.

It is an amenable number.

55253152030369 is a deficient number, since it is larger than the sum of its proper divisors (1).

55253152030369 is an equidigital number, since it uses as much as digits as its factorization.

55253152030369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645000, while the sum is 49.

The spelling of 55253152030369 in words is "fifty-five trillion, two hundred fifty-three billion, one hundred fifty-two million, thirty thousand, three hundred sixty-nine".