54193793 has 2 divisors, whose sum is σ = 54193794. Its totient is φ = 54193792.

The previous prime is 54193787. The next prime is 54193823. The reversal of 54193793 is 39739145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53699584 + 494209 = 7328^2 + 703^2 .

It is a cyclic number.

It is not a de Polignac number, because 54193793 - 2¹⁶ = 54128257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54193793.

It is not a weakly prime, because it can be changed into another prime (54193693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27096896 + 27096897.

It is an arithmetic number, because the mean of its divisors is an integer number (27096897).

Almost surely, 2^54193793 is an apocalyptic number.

It is an amenable number.

54193793 is a deficient number, since it is larger than the sum of its proper divisors (1).

54193793 is an equidigital number, since it uses as much as digits as its factorization.

54193793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 41.

The square root of 54193793 is about 7361.6433627282. The cubic root of 54193793 is about 378.4279304855.

The spelling of 54193793 in words is "fifty-four million, one hundred ninety-three thousand, seven hundred ninety-three".