54512959 has 2 divisors, whose sum is σ = 54512960. Its totient is φ = 54512958.

The previous prime is 54512917. The next prime is 54512977. The reversal of 54512959 is 95921545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54512959 - 2¹³ = 54504767 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 (54552959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27256479 + 27256480.

It is an arithmetic number, because the mean of its divisors is an integer number (27256480).

Almost surely, 2^54512959 is an apocalyptic number.

54512959 is a deficient number, since it is larger than the sum of its proper divisors (1).

54512959 is an equidigital number, since it uses as much as digits as its factorization.

54512959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 40.

The square root of 54512959 is about 7383.2891721779. The cubic root of 54512959 is about 379.1693745221.

The spelling of 54512959 in words is "fifty-four million, five hundred twelve thousand, nine hundred fifty-nine".