54076639 has 2 divisors, whose sum is σ = 54076640. Its totient is φ = 54076638.

The previous prime is 54076637. The next prime is 54076691. The reversal of 54076639 is 93667045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54076639 - 2¹ = 54076637 is a prime.

Together with 54076637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54076637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27038319 + 27038320.

It is an arithmetic number, because the mean of its divisors is an integer number (27038320).

Almost surely, 2^54076639 is an apocalyptic number.

54076639 is a deficient number, since it is larger than the sum of its proper divisors (1).

54076639 is an equidigital number, since it uses as much as digits as its factorization.

54076639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 54076639 is about 7353.6820029153. The cubic root of 54076639 is about 378.1550435706.

The spelling of 54076639 in words is "fifty-four million, seventy-six thousand, six hundred thirty-nine".