55052099 has 2 divisors, whose sum is σ = 55052100. Its totient is φ = 55052098.

The previous prime is 55052093. The next prime is 55052111. The reversal of 55052099 is 99025055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55052099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55052093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526049 + 27526050.

It is an arithmetic number, because the mean of its divisors is an integer number (27526050).

Almost surely, 2^55052099 is an apocalyptic number.

55052099 is a deficient number, since it is larger than the sum of its proper divisors (1).

55052099 is an equidigital number, since it uses as much as digits as its factorization.

55052099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 55052099 is about 7419.7101695417. The cubic root of 55052099 is about 380.4152869812.

The spelling of 55052099 in words is "fifty-five million, fifty-two thousand, ninety-nine".