54502879 has 2 divisors, whose sum is σ = 54502880. Its totient is φ = 54502878.

The previous prime is 54502871. The next prime is 54502907. The reversal of 54502879 is 97820545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54502879 - 2³ = 54502871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54502871) 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, 27251439 + 27251440.

It is an arithmetic number, because the mean of its divisors is an integer number (27251440).

Almost surely, 2^54502879 is an apocalyptic number.

54502879 is a deficient number, since it is larger than the sum of its proper divisors (1).

54502879 is an equidigital number, since it uses as much as digits as its factorization.

54502879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54502879 is about 7382.6065180260. The cubic root of 54502879 is about 379.1460023248.

It can be divided in two parts, 5 and 4502879, that added together give a square (4502884 = 2122²).

The spelling of 54502879 in words is "fifty-four million, five hundred two thousand, eight hundred seventy-nine".