54586817 has 2 divisors, whose sum is σ = 54586818. Its totient is φ = 54586816.

The previous prime is 54586793. The next prime is 54586837. The reversal of 54586817 is 71868545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 1062961 = 7316^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 54586817 - 2¹⁴ = 54570433 is a prime.

It is a super-4 number, since 4×54586817⁴ (a number of 32 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (54586837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27293408 + 27293409.

It is an arithmetic number, because the mean of its divisors is an integer number (27293409).

Almost surely, 2^54586817 is an apocalyptic number.

It is an amenable number.

54586817 is a deficient number, since it is larger than the sum of its proper divisors (1).

54586817 is an equidigital number, since it uses as much as digits as its factorization.

54586817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 268800, while the sum is 44.

The square root of 54586817 is about 7388.2891795056. The cubic root of 54586817 is about 379.3405390434.

The spelling of 54586817 in words is "fifty-four million, five hundred eighty-six thousand, eight hundred seventeen".