55006315 has 32 divisors (see below), whose sum is σ = 82809216. Its totient is φ = 34145280.

The previous prime is 55006313. The next prime is 55006319. The reversal of 55006315 is 51360055.

It is not a de Polignac number, because 55006315 - 2¹ = 55006313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55006315.

It is not an unprimeable number, because it can be changed into a prime (55006313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22975 + ... + 25255.

It is an arithmetic number, because the mean of its divisors is an integer number (2587788).

Almost surely, 2^55006315 is an apocalyptic number.

55006315 is a deficient number, since it is larger than the sum of its proper divisors (27802901).

55006315 is a wasteful number, since it uses less digits than its factorization.

55006315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 55006315 is about 7416.6242320883. The cubic root of 55006315 is about 380.3098004554.

The spelling of 55006315 in words is "fifty-five million, six thousand, three hundred fifteen".