54402319 has 2 divisors, whose sum is σ = 54402320. Its totient is φ = 54402318.

The previous prime is 54402287. The next prime is 54402373. The reversal of 54402319 is 91320445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54402319 - 2⁵ = 54402287 is a prime.

It is a super-2 number, since 2×54402319² = 5919224625155522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54402389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27201159 + 27201160.

It is an arithmetic number, because the mean of its divisors is an integer number (27201160).

Almost surely, 2^54402319 is an apocalyptic number.

54402319 is a deficient number, since it is larger than the sum of its proper divisors (1).

54402319 is an equidigital number, since it uses as much as digits as its factorization.

54402319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 54402319 is about 7375.7927709501. The cubic root of 54402319 is about 378.9126789034.

The spelling of 54402319 in words is "fifty-four million, four hundred two thousand, three hundred nineteen".