55925116399 has 2 divisors, whose sum is σ = 55925116400. Its totient is φ = 55925116398.

The previous prime is 55925116397. The next prime is 55925116433. The reversal of 55925116399 is 99361152955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55925116399 - 2¹ = 55925116397 is a prime.

Together with 55925116397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55925116397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27962558199 + 27962558200.

It is an arithmetic number, because the mean of its divisors is an integer number (27962558200).

Almost surely, 2^55925116399 is an apocalyptic number.

55925116399 is a deficient number, since it is larger than the sum of its proper divisors (1).

55925116399 is an equidigital number, since it uses as much as digits as its factorization.

55925116399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3280500, while the sum is 55.

The spelling of 55925116399 in words is "fifty-five billion, nine hundred twenty-five million, one hundred sixteen thousand, three hundred ninety-nine".