55973616195253 has 2 divisors, whose sum is σ = 55973616195254. Its totient is φ = 55973616195252.

The previous prime is 55973616195229. The next prime is 55973616195257. The reversal of 55973616195253 is 35259161637955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55356829007089 + 616787188164 = 7440217^2 + 785358^2 .

It is a cyclic number.

It is not a de Polignac number, because 55973616195253 - 2³⁷ = 55836177241781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55973616195257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27986808097626 + 27986808097627.

It is an arithmetic number, because the mean of its divisors is an integer number (27986808097627).

Almost surely, 2^{55973616195253} is an apocalyptic number.

It is an amenable number.

55973616195253 is a deficient number, since it is larger than the sum of its proper divisors (1).

55973616195253 is an equidigital number, since it uses as much as digits as its factorization.

55973616195253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 229635000, while the sum is 67.

The spelling of 55973616195253 in words is "fifty-five trillion, nine hundred seventy-three billion, six hundred sixteen million, one hundred ninety-five thousand, two hundred fifty-three".