54873617 has 2 divisors, whose sum is σ = 54873618. Its totient is φ = 54873616.

The previous prime is 54873613. The next prime is 54873631. The reversal of 54873617 is 71637845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28206721 + 26666896 = 5311^2 + 5164^2 .

It is a cyclic number.

It is not a de Polignac number, because 54873617 - 2² = 54873613 is a prime.

It is a super-2 number, since 2×54873617² = 6022227685325378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54873613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27436808 + 27436809.

It is an arithmetic number, because the mean of its divisors is an integer number (27436809).

Almost surely, 2^54873617 is an apocalyptic number.

It is an amenable number.

54873617 is a deficient number, since it is larger than the sum of its proper divisors (1).

54873617 is an equidigital number, since it uses as much as digits as its factorization.

54873617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 54873617 is about 7407.6728464478. The cubic root of 54873617 is about 380.0037326503.

The spelling of 54873617 in words is "fifty-four million, eight hundred seventy-three thousand, six hundred seventeen".