55233572235167 has 2 divisors, whose sum is σ = 55233572235168. Its totient is φ = 55233572235166.

The previous prime is 55233572235161. The next prime is 55233572235169. The reversal of 55233572235167 is 76153227533255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55233572235167 - 2⁴ = 55233572235151 is a prime.

Together with 55233572235169, 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 (55233572235161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27616786117583 + 27616786117584.

It is an arithmetic number, because the mean of its divisors is an integer number (27616786117584).

Almost surely, 2^{55233572235167} is an apocalyptic number.

55233572235167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55233572235167 is an equidigital number, since it uses as much as digits as its factorization.

55233572235167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39690000, while the sum is 56.

The spelling of 55233572235167 in words is "fifty-five trillion, two hundred thirty-three billion, five hundred seventy-two million, two hundred thirty-five thousand, one hundred sixty-seven".