54037393 has 2 divisors, whose sum is σ = 54037394. Its totient is φ = 54037392.

The previous prime is 54037367. The next prime is 54037409. The reversal of 54037393 is 39373045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 937024 = 7287^2 + 968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54037393 is a prime.

It is not a weakly prime, because it can be changed into another prime (54037993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27018696 + 27018697.

It is an arithmetic number, because the mean of its divisors is an integer number (27018697).

Almost surely, 2^54037393 is an apocalyptic number.

It is an amenable number.

54037393 is a deficient number, since it is larger than the sum of its proper divisors (1).

54037393 is an equidigital number, since it uses as much as digits as its factorization.

54037393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 54037393 is about 7351.0130594361. The cubic root of 54037393 is about 378.0635397046.

The spelling of 54037393 in words is "fifty-four million, thirty-seven thousand, three hundred ninety-three".