55692311 has 2 divisors, whose sum is σ = 55692312. Its totient is φ = 55692310.

The previous prime is 55692293. The next prime is 55692313. The reversal of 55692311 is 11329655.

55692311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55692311 is a prime.

Together with 55692313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55692313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27846155 + 27846156.

It is an arithmetic number, because the mean of its divisors is an integer number (27846156).

Almost surely, 2^55692311 is an apocalyptic number.

55692311 is a deficient number, since it is larger than the sum of its proper divisors (1).

55692311 is an equidigital number, since it uses as much as digits as its factorization.

55692311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 55692311 is about 7462.7281204664. The cubic root of 55692311 is about 381.8842494431.

The spelling of 55692311 in words is "fifty-five million, six hundred ninety-two thousand, three hundred eleven".