55214253727727 has 2 divisors, whose sum is σ = 55214253727728. Its totient is φ = 55214253727726.

The previous prime is 55214253727697. The next prime is 55214253727799. The reversal of 55214253727727 is 72772735241255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55214253727727 - 2⁶ = 55214253727663 is a prime.

It is a super-2 number, since 2×55214253727727² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55214253720727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27607126863863 + 27607126863864.

It is an arithmetic number, because the mean of its divisors is an integer number (27607126863864).

Almost surely, 2^{55214253727727} is an apocalyptic number.

55214253727727 is a deficient number, since it is larger than the sum of its proper divisors (1).

55214253727727 is an equidigital number, since it uses as much as digits as its factorization.

55214253727727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57624000, while the sum is 59.

The spelling of 55214253727727 in words is "fifty-five trillion, two hundred fourteen billion, two hundred fifty-three million, seven hundred twenty-seven thousand, seven hundred twenty-seven".