54905233 has 2 divisors, whose sum is σ = 54905234. Its totient is φ = 54905232.

The previous prime is 54905177. The next prime is 54905239. The reversal of 54905233 is 33250945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45468049 + 9437184 = 6743^2 + 3072^2 .

It is a cyclic number.

It is not a de Polignac number, because 54905233 - 2¹³ = 54897041 is a prime.

It is a super-2 number, since 2×54905233² = 6029169221568578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54905195 and 54905204.

It is not a weakly prime, because it can be changed into another prime (54905239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27452616 + 27452617.

It is an arithmetic number, because the mean of its divisors is an integer number (27452617).

Almost surely, 2^54905233 is an apocalyptic number.

It is an amenable number.

54905233 is a deficient number, since it is larger than the sum of its proper divisors (1).

54905233 is an equidigital number, since it uses as much as digits as its factorization.

54905233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 54905233 is about 7409.8065426838. The cubic root of 54905233 is about 380.0766996609.

The spelling of 54905233 in words is "fifty-four million, nine hundred five thousand, two hundred thirty-three".