55435417027 has 2 divisors, whose sum is σ = 55435417028. Its totient is φ = 55435417026.

The previous prime is 55435417021. The next prime is 55435417039. The reversal of 55435417027 is 72071453455.

It is a happy number.

55435417027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55435417027 - 2¹⁵ = 55435384259 is a prime.

It is not a weakly prime, because it can be changed into another prime (55435417021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27717708513 + 27717708514.

It is an arithmetic number, because the mean of its divisors is an integer number (27717708514).

Almost surely, 2^55435417027 is an apocalyptic number.

55435417027 is a deficient number, since it is larger than the sum of its proper divisors (1).

55435417027 is an equidigital number, since it uses as much as digits as its factorization.

55435417027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588000, while the sum is 43.

The spelling of 55435417027 in words is "fifty-five billion, four hundred thirty-five million, four hundred seventeen thousand, twenty-seven".