55725252767 has 2 divisors, whose sum is σ = 55725252768. Its totient is φ = 55725252766.

The previous prime is 55725252749. The next prime is 55725252809. The reversal of 55725252767 is 76725252755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55725252767 - 2²⁶ = 55658143903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55725252727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27862626383 + 27862626384.

It is an arithmetic number, because the mean of its divisors is an integer number (27862626384).

Almost surely, 2^55725252767 is an apocalyptic number.

55725252767 is a deficient number, since it is larger than the sum of its proper divisors (1).

55725252767 is an equidigital number, since it uses as much as digits as its factorization.

55725252767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10290000, while the sum is 53.

The spelling of 55725252767 in words is "fifty-five billion, seven hundred twenty-five million, two hundred fifty-two thousand, seven hundred sixty-seven".