55349583 has 4 divisors (see below), whose sum is σ = 73799448. Its totient is φ = 36899720.

The previous prime is 55349573. The next prime is 55349587. The reversal of 55349583 is 38594355.

55349583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55349583 - 2⁵ = 55349551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55349587) by changing a digit.

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, 9224928 + ... + 9224933.

It is an arithmetic number, because the mean of its divisors is an integer number (18449862).

Almost surely, 2^55349583 is an apocalyptic number.

55349583 is a deficient number, since it is larger than the sum of its proper divisors (18449865).

55349583 is a wasteful number, since it uses less digits than its factorization.

55349583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18449864.

The product of its digits is 324000, while the sum is 42.

The square root of 55349583 is about 7439.7300354247. The cubic root of 55349583 is about 381.0992707755.

The spelling of 55349583 in words is "fifty-five million, three hundred forty-nine thousand, five hundred eighty-three".