55550266027 has 2 divisors, whose sum is σ = 55550266028. Its totient is φ = 55550266026.

The previous prime is 55550266021. The next prime is 55550266061. The reversal of 55550266027 is 72066205555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55550266027 is a prime.

It is not a weakly prime, because it can be changed into another prime (55550266021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775133013 + 27775133014.

It is an arithmetic number, because the mean of its divisors is an integer number (27775133014).

Almost surely, 2^55550266027 is an apocalyptic number.

55550266027 is a deficient number, since it is larger than the sum of its proper divisors (1).

55550266027 is an equidigital number, since it uses as much as digits as its factorization.

55550266027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 55550266027 in words is "fifty-five billion, five hundred fifty million, two hundred sixty-six thousand, twenty-seven".