55580193 has 6 divisors (see below), whose sum is σ = 80282514. Its totient is φ = 37053456.

The previous prime is 55580171. The next prime is 55580197. The reversal of 55580193 is 39108555.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54287424 + 1292769 = 7368^2 + 1137^2 .

It is not a de Polignac number, because 55580193 - 2¹⁰ = 55579169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55580197) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3087780 + ... + 3087797.

It is an arithmetic number, because the mean of its divisors is an integer number (13380419).

Almost surely, 2^55580193 is an apocalyptic number.

It is an amenable number.

55580193 is a deficient number, since it is larger than the sum of its proper divisors (24702321).

55580193 is a wasteful number, since it uses less digits than its factorization.

55580193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175583 (or 6175580 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 55580193 is about 7455.2124718213. The cubic root of 55580193 is about 381.6278115155.

The spelling of 55580193 in words is "fifty-five million, five hundred eighty thousand, one hundred ninety-three".