55051727 has 2 divisors, whose sum is σ = 55051728. Its totient is φ = 55051726.

The previous prime is 55051687. The next prime is 55051747. The reversal of 55051727 is 72715055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55051727 - 2⁶ = 55051663 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55051693 and 55051702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55051747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525863 + 27525864.

It is an arithmetic number, because the mean of its divisors is an integer number (27525864).

Almost surely, 2^55051727 is an apocalyptic number.

55051727 is a deficient number, since it is larger than the sum of its proper divisors (1).

55051727 is an equidigital number, since it uses as much as digits as its factorization.

55051727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 55051727 is about 7419.6851011347. The cubic root of 55051727 is about 380.4144301273.

The spelling of 55051727 in words is "fifty-five million, fifty-one thousand, seven hundred twenty-seven".