54655331 has 2 divisors, whose sum is σ = 54655332. Its totient is φ = 54655330.

The previous prime is 54655297. The next prime is 54655333. The reversal of 54655331 is 13355645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54655331 - 2¹⁰ = 54654307 is a prime.

It is a super-2 number, since 2×54655331² = 5974410413439122, which contains 22 as substring.

Together with 54655333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54655333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27327665 + 27327666.

It is an arithmetic number, because the mean of its divisors is an integer number (27327666).

Almost surely, 2^54655331 is an apocalyptic number.

54655331 is a deficient number, since it is larger than the sum of its proper divisors (1).

54655331 is an equidigital number, since it uses as much as digits as its factorization.

54655331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 54655331 is about 7392.9243875479. The cubic root of 54655331 is about 379.4991809583.

The spelling of 54655331 in words is "fifty-four million, six hundred fifty-five thousand, three hundred thirty-one".