10055986 has 4 divisors (see below), whose sum is σ = 15083982. Its totient is φ = 5027992.

The previous prime is 10055977. The next prime is 10055999. The reversal of 10055986 is 68955001.

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

It can be written as a sum of positive squares in only one way, i.e., 6155361 + 3900625 = 2481^2 + 1975^2 .

It is a super-2 number, since 2×10055986² = 202245708864392, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2513995 + ... + 2513998.

Almost surely, 2^10055986 is an apocalyptic number.

10055986 is a deficient number, since it is larger than the sum of its proper divisors (5027996).

10055986 is an equidigital number, since it uses as much as digits as its factorization.

10055986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027995.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 10055986 is about 3171.1174686536. The cubic root of 10055986 is about 215.8447816046.

The spelling of 10055986 in words is "ten million, fifty-five thousand, nine hundred eighty-six".