54722999 has 2 divisors, whose sum is σ = 54723000. Its totient is φ = 54722998.

The previous prime is 54722953. The next prime is 54723001. The reversal of 54722999 is 99922745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54722999 is a prime.

Together with 54723001, 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 (54722909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27361499 + 27361500.

It is an arithmetic number, because the mean of its divisors is an integer number (27361500).

Almost surely, 2^54722999 is an apocalyptic number.

54722999 is a deficient number, since it is larger than the sum of its proper divisors (1).

54722999 is an equidigital number, since it uses as much as digits as its factorization.

54722999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 47.

The square root of 54722999 is about 7397.4995099696. The cubic root of 54722999 is about 379.6557339081.

The spelling of 54722999 in words is "fifty-four million, seven hundred twenty-two thousand, nine hundred ninety-nine".