54758593 has 4 divisors (see below), whose sum is σ = 55791828. Its totient is φ = 53725360.

The previous prime is 54758591. The next prime is 54758609. The reversal of 54758593 is 39585745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27541504 + 27217089 = 5248^2 + 5217^2 .

It is a cyclic number.

It is not a de Polignac number, because 54758593 - 2¹ = 54758591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54758591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516538 + ... + 516643.

It is an arithmetic number, because the mean of its divisors is an integer number (13947957).

Almost surely, 2^54758593 is an apocalyptic number.

54758593 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54758593 is a deficient number, since it is larger than the sum of its proper divisors (1033235).

54758593 is a wasteful number, since it uses less digits than its factorization.

54758593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033234.

The product of its digits is 756000, while the sum is 46.

The square root of 54758593 is about 7399.9049318218. The cubic root of 54758593 is about 379.7380304294.

The spelling of 54758593 in words is "fifty-four million, seven hundred fifty-eight thousand, five hundred ninety-three".