55302911 has 2 divisors, whose sum is σ = 55302912. Its totient is φ = 55302910.

The previous prime is 55302899. The next prime is 55302931. The reversal of 55302911 is 11920355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55302911 - 2⁶ = 55302847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55302931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27651455 + 27651456.

It is an arithmetic number, because the mean of its divisors is an integer number (27651456).

Almost surely, 2^55302911 is an apocalyptic number.

55302911 is a deficient number, since it is larger than the sum of its proper divisors (1).

55302911 is an equidigital number, since it uses as much as digits as its factorization.

55302911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 55302911 is about 7436.5927009619. The cubic root of 55302911 is about 380.9921235251.

The spelling of 55302911 in words is "fifty-five million, three hundred two thousand, nine hundred eleven".