54667933 has 2 divisors, whose sum is σ = 54667934. Its totient is φ = 54667932.

The previous prime is 54667859. The next prime is 54667979. The reversal of 54667933 is 33976645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38962564 + 15705369 = 6242^2 + 3963^2 .

It is a cyclic number.

It is not a de Polignac number, because 54667933 - 2²¹ = 52570781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54667933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54667993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27333966 + 27333967.

It is an arithmetic number, because the mean of its divisors is an integer number (27333967).

Almost surely, 2^54667933 is an apocalyptic number.

It is an amenable number.

54667933 is a deficient number, since it is larger than the sum of its proper divisors (1).

54667933 is an equidigital number, since it uses as much as digits as its factorization.

54667933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 54667933 is about 7393.7766398506. The cubic root of 54667933 is about 379.5283460374.

The spelling of 54667933 in words is "fifty-four million, six hundred sixty-seven thousand, nine hundred thirty-three".