55725052727 has 2 divisors, whose sum is σ = 55725052728. Its totient is φ = 55725052726.

The previous prime is 55725052711. The next prime is 55725052741. The reversal of 55725052727 is 72725052755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55725052727 - 2⁴ = 55725052711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55725052127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27862526363 + 27862526364.

It is an arithmetic number, because the mean of its divisors is an integer number (27862526364).

Almost surely, 2^55725052727 is an apocalyptic number.

55725052727 is a deficient number, since it is larger than the sum of its proper divisors (1).

55725052727 is an equidigital number, since it uses as much as digits as its factorization.

55725052727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 55725052727 in words is "fifty-five billion, seven hundred twenty-five million, fifty-two thousand, seven hundred twenty-seven".