55582426 has 8 divisors (see below), whose sum is σ = 83420820. Its totient is φ = 27775488.

The previous prime is 55582409. The next prime is 55582427. The reversal of 55582426 is 62428555.

55582426 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 55517401 + 65025 = 7451^2 + 255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55582427) 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, 2791 + ... + 10906.

Almost surely, 2^55582426 is an apocalyptic number.

55582426 is a deficient number, since it is larger than the sum of its proper divisors (27838394).

55582426 is a wasteful number, since it uses less digits than its factorization.

55582426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728.

The product of its digits is 96000, while the sum is 37.

The square root of 55582426 is about 7455.3622313071. The cubic root of 55582426 is about 381.6329222299.

The spelling of 55582426 in words is "fifty-five million, five hundred eighty-two thousand, four hundred twenty-six".