5112405555553 has 2 divisors, whose sum is σ = 5112405555554. Its totient is φ = 5112405555552.

The previous prime is 5112405555529. The next prime is 5112405555557. The reversal of 5112405555553 is 3555555042115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4720851253504 + 391554302049 = 2172752^2 + 625743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5112405555553 - 2¹⁷ = 5112405424481 is a prime.

It is a super-2 number, since 2×5112405555553² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5112405555557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556202777776 + 2556202777777.

It is an arithmetic number, because the mean of its divisors is an integer number (2556202777777).

Almost surely, 2^{5112405555553} is an apocalyptic number.

It is an amenable number.

5112405555553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5112405555553 is an equidigital number, since it uses as much as digits as its factorization.

5112405555553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1875000, while the sum is 46.

The spelling of 5112405555553 in words is "five trillion, one hundred twelve billion, four hundred five million, five hundred fifty-five thousand, five hundred fifty-three".