55249594 has 8 divisors (see below), whose sum is σ = 82915668. Its totient is φ = 27611040.

The previous prime is 55249577. The next prime is 55249619. The reversal of 55249594 is 49594255.

55249594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54952569 + 297025 = 7413^2 + 545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55249594.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777 + ... + 10540.

Almost surely, 2^55249594 is an apocalyptic number.

55249594 is a deficient number, since it is larger than the sum of its proper divisors (27666074).

55249594 is a wasteful number, since it uses less digits than its factorization.

55249594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13760.

The product of its digits is 324000, while the sum is 43.

The square root of 55249594 is about 7433.0070630936. The cubic root of 55249594 is about 380.8696472205.

The spelling of 55249594 in words is "fifty-five million, two hundred forty-nine thousand, five hundred ninety-four".