54719279 has 2 divisors, whose sum is σ = 54719280. Its totient is φ = 54719278.

The previous prime is 54719251. The next prime is 54719293. The reversal of 54719279 is 97291745.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54719279 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54719219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27359639 + 27359640.

It is an arithmetic number, because the mean of its divisors is an integer number (27359640).

Almost surely, 2^54719279 is an apocalyptic number.

54719279 is a deficient number, since it is larger than the sum of its proper divisors (1).

54719279 is an equidigital number, since it uses as much as digits as its factorization.

54719279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 44.

The square root of 54719279 is about 7397.2480693836. The cubic root of 54719279 is about 379.6471308749.

The spelling of 54719279 in words is "fifty-four million, seven hundred nineteen thousand, two hundred seventy-nine".