54622817 has 2 divisors, whose sum is σ = 54622818. Its totient is φ = 54622816.

The previous prime is 54622811. The next prime is 54622829. The reversal of 54622817 is 71822645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30426256 + 24196561 = 5516^2 + 4919^2 .

It is a cyclic number.

It is not a de Polignac number, because 54622817 - 2¹⁰ = 54621793 is a prime.

It is not a weakly prime, because it can be changed into another prime (54622811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27311408 + 27311409.

It is an arithmetic number, because the mean of its divisors is an integer number (27311409).

Almost surely, 2^54622817 is an apocalyptic number.

It is an amenable number.

54622817 is a deficient number, since it is larger than the sum of its proper divisors (1).

54622817 is an equidigital number, since it uses as much as digits as its factorization.

54622817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 54622817 is about 7390.7250659188. The cubic root of 54622817 is about 379.4239123996.

The spelling of 54622817 in words is "fifty-four million, six hundred twenty-two thousand, eight hundred seventeen".