55895152693 has 2 divisors, whose sum is σ = 55895152694. Its totient is φ = 55895152692.

The previous prime is 55895152631. The next prime is 55895152699. The reversal of 55895152693 is 39625159855.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55431051844 + 464100849 = 235438^2 + 21543^2 .

It is a cyclic number.

It is not a de Polignac number, because 55895152693 - 2¹⁷ = 55895021621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55895152699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27947576346 + 27947576347.

It is an arithmetic number, because the mean of its divisors is an integer number (27947576347).

Almost surely, 2^55895152693 is an apocalyptic number.

It is an amenable number.

55895152693 is a deficient number, since it is larger than the sum of its proper divisors (1).

55895152693 is an equidigital number, since it uses as much as digits as its factorization.

55895152693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580000, while the sum is 58.

The spelling of 55895152693 in words is "fifty-five billion, eight hundred ninety-five million, one hundred fifty-two thousand, six hundred ninety-three".