54206497 has 2 divisors, whose sum is σ = 54206498. Its totient is φ = 54206496.

The previous prime is 54206479. The next prime is 54206501. The reversal of 54206497 is 79460245.

Together with previous prime (54206479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43243776 + 10962721 = 6576^2 + 3311^2 .

It is a cyclic number.

It is not a de Polignac number, because 54206497 - 2¹⁵ = 54173729 is a prime.

It is a super-2 number, since 2×54206497² = 5876688634022018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54206437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27103248 + 27103249.

It is an arithmetic number, because the mean of its divisors is an integer number (27103249).

Almost surely, 2^54206497 is an apocalyptic number.

It is an amenable number.

54206497 is a deficient number, since it is larger than the sum of its proper divisors (1).

54206497 is an equidigital number, since it uses as much as digits as its factorization.

54206497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 54206497 is about 7362.5061629855. The cubic root of 54206497 is about 378.4574982801.

The spelling of 54206497 in words is "fifty-four million, two hundred six thousand, four hundred ninety-seven".