54526817 has 2 divisors, whose sum is σ = 54526818. Its totient is φ = 54526816.

The previous prime is 54526807. The next prime is 54526819. The reversal of 54526817 is 71862545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48455521 + 6071296 = 6961^2 + 2464^2 .

It is a cyclic number.

It is not a de Polignac number, because 54526817 - 2⁶ = 54526753 is a prime.

Together with 54526819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54526819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27263408 + 27263409.

It is an arithmetic number, because the mean of its divisors is an integer number (27263409).

Almost surely, 2^54526817 is an apocalyptic number.

It is an amenable number.

54526817 is a deficient number, since it is larger than the sum of its proper divisors (1).

54526817 is an equidigital number, since it uses as much as digits as its factorization.

54526817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 38.

The square root of 54526817 is about 7384.2275831667. The cubic root of 54526817 is about 379.2015019532.

The spelling of 54526817 in words is "fifty-four million, five hundred twenty-six thousand, eight hundred seventeen".