54412879 has 2 divisors, whose sum is σ = 54412880. Its totient is φ = 54412878.

The previous prime is 54412877. The next prime is 54412921. The reversal of 54412879 is 97821445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54412879 - 2¹ = 54412877 is a prime.

It is a super-2 number, since 2×54412879² = 5921522802137282, which contains 22 as substring.

Together with 54412877, 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 (54412873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27206439 + 27206440.

It is an arithmetic number, because the mean of its divisors is an integer number (27206440).

Almost surely, 2^54412879 is an apocalyptic number.

54412879 is a deficient number, since it is larger than the sum of its proper divisors (1).

54412879 is an equidigital number, since it uses as much as digits as its factorization.

54412879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 54412879 is about 7376.5085914679. The cubic root of 54412879 is about 378.9371941513.

The spelling of 54412879 in words is "fifty-four million, four hundred twelve thousand, eight hundred seventy-nine".