55007182 has 8 divisors (see below), whose sum is σ = 82926000. Its totient is φ = 27365184.

The previous prime is 55007159. The next prime is 55007203. The reversal of 55007182 is 28170055.

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

It is a super-2 number, since 2×55007182² = 6051580143162248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55007182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68707 + ... + 69502.

It is an arithmetic number, because the mean of its divisors is an integer number (10365750).

Almost surely, 2^55007182 is an apocalyptic number.

55007182 is a deficient number, since it is larger than the sum of its proper divisors (27918818).

55007182 is a wasteful number, since it uses less digits than its factorization.

55007182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138410.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 55007182 is about 7416.6826816306. The cubic root of 55007182 is about 380.3117985706.

The spelling of 55007182 in words is "fifty-five million, seven thousand, one hundred eighty-two".