54392593 has 2 divisors, whose sum is σ = 54392594. Its totient is φ = 54392592.

The previous prime is 54392587. The next prime is 54392621. The reversal of 54392593 is 39529345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45589504 + 8803089 = 6752^2 + 2967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54392593 is a prime.

It is not a weakly prime, because it can be changed into another prime (54392563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27196296 + 27196297.

It is an arithmetic number, because the mean of its divisors is an integer number (27196297).

Almost surely, 2^54392593 is an apocalyptic number.

It is an amenable number.

54392593 is a deficient number, since it is larger than the sum of its proper divisors (1).

54392593 is an equidigital number, since it uses as much as digits as its factorization.

54392593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 40.

The square root of 54392593 is about 7375.1334225219. The cubic root of 54392593 is about 378.8900969962.

The spelling of 54392593 in words is "fifty-four million, three hundred ninety-two thousand, five hundred ninety-three".