55082506 has 8 divisors (see below), whose sum is σ = 82679940. Its totient is φ = 27522528.

The previous prime is 55082491. The next prime is 55082507. The reversal of 55082506 is 60528055.

It can be written as a sum of positive squares in 2 ways, for example, as 54893281 + 189225 = 7409^2 + 435^2 .

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 (55082507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5341 + ... + 11776.

Almost surely, 2^55082506 is an apocalyptic number.

55082506 is a deficient number, since it is larger than the sum of its proper divisors (27597434).

55082506 is a wasteful number, since it uses less digits than its factorization.

55082506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18728.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55082506 is about 7421.7589559349. The cubic root of 55082506 is about 380.4853125196.

The spelling of 55082506 in words is "fifty-five million, eighty-two thousand, five hundred six".