55046207 has 2 divisors, whose sum is σ = 55046208. Its totient is φ = 55046206.

The previous prime is 55046197. The next prime is 55046219. The reversal of 55046207 is 70264055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55046207 - 2⁶ = 55046143 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55046207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55046227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27523103 + 27523104.

It is an arithmetic number, because the mean of its divisors is an integer number (27523104).

Almost surely, 2^55046207 is an apocalyptic number.

55046207 is a deficient number, since it is larger than the sum of its proper divisors (1).

55046207 is an equidigital number, since it uses as much as digits as its factorization.

55046207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 55046207 is about 7419.3131083679. The cubic root of 55046207 is about 380.4017150685.

It can be divided in two parts, 5504 and 6207, that added together give a palindrome (11711).

The spelling of 55046207 in words is "fifty-five million, forty-six thousand, two hundred seven".