55702195517 has 2 divisors, whose sum is σ = 55702195518. Its totient is φ = 55702195516.

The previous prime is 55702195499. The next prime is 55702195537. The reversal of 55702195517 is 71559120755.

55702195517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38223769081 + 17478426436 = 195509^2 + 132206^2 .

It is a cyclic number.

It is not a de Polignac number, because 55702195517 - 2²² = 55698001213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55702195537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27851097758 + 27851097759.

It is an arithmetic number, because the mean of its divisors is an integer number (27851097759).

Almost surely, 2^55702195517 is an apocalyptic number.

It is an amenable number.

55702195517 is a deficient number, since it is larger than the sum of its proper divisors (1).

55702195517 is an equidigital number, since it uses as much as digits as its factorization.

55702195517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551250, while the sum is 47.

The spelling of 55702195517 in words is "fifty-five billion, seven hundred two million, one hundred ninety-five thousand, five hundred seventeen".