55073027 has 2 divisors, whose sum is σ = 55073028. Its totient is φ = 55073026.

The previous prime is 55073023. The next prime is 55073069. The reversal of 55073027 is 72037055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55073027 - 2² = 55073023 is a prime.

It is not a weakly prime, because it can be changed into another prime (55073021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27536513 + 27536514.

It is an arithmetic number, because the mean of its divisors is an integer number (27536514).

Almost surely, 2^55073027 is an apocalyptic number.

55073027 is a deficient number, since it is larger than the sum of its proper divisors (1).

55073027 is an equidigital number, since it uses as much as digits as its factorization.

55073027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 55073027 is about 7421.1203332112. The cubic root of 55073027 is about 380.4634857035.

The spelling of 55073027 in words is "fifty-five million, seventy-three thousand, twenty-seven".