54766213 has 2 divisors, whose sum is σ = 54766214. Its totient is φ = 54766212.

The previous prime is 54766211. The next prime is 54766237. The reversal of 54766213 is 31266745.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52099524 + 2666689 = 7218^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 54766213 - 2¹ = 54766211 is a prime.

It is a super-2 number, since 2×54766213² = 5998676172722738, which contains 22 as substring.

Together with 54766211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54766211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27383106 + 27383107.

It is an arithmetic number, because the mean of its divisors is an integer number (27383107).

Almost surely, 2^54766213 is an apocalyptic number.

It is an amenable number.

54766213 is a deficient number, since it is larger than the sum of its proper divisors (1).

54766213 is an equidigital number, since it uses as much as digits as its factorization.

54766213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 54766213 is about 7400.4197853906. The cubic root of 54766213 is about 379.7556439181.

The spelling of 54766213 in words is "fifty-four million, seven hundred sixty-six thousand, two hundred thirteen".