54813263 has 2 divisors, whose sum is σ = 54813264. Its totient is φ = 54813262.

The previous prime is 54813259. The next prime is 54813299. The reversal of 54813263 is 36231845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54813263 - 2² = 54813259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54813203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27406631 + 27406632.

It is an arithmetic number, because the mean of its divisors is an integer number (27406632).

Almost surely, 2^54813263 is an apocalyptic number.

54813263 is a deficient number, since it is larger than the sum of its proper divisors (1).

54813263 is an equidigital number, since it uses as much as digits as its factorization.

54813263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 54813263 is about 7403.5979766597. The cubic root of 54813263 is about 379.8643629489.

The spelling of 54813263 in words is "fifty-four million, eight hundred thirteen thousand, two hundred sixty-three".