55286371 has 8 divisors (see below), whose sum is σ = 66510080. Its totient is φ = 44894088.

The previous prime is 55286353. The next prime is 55286377. The reversal of 55286371 is 17368255.

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

It is a cyclic number.

It is not a de Polignac number, because 55286371 - 2⁵ = 55286339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55286371.

It is not an unprimeable number, because it can be changed into a prime (55286377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207711 + ... + 207976.

It is an arithmetic number, because the mean of its divisors is an integer number (8313760).

Almost surely, 2^55286371 is an apocalyptic number.

55286371 is a deficient number, since it is larger than the sum of its proper divisors (11223709).

55286371 is a wasteful number, since it uses less digits than its factorization.

55286371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415713.

The product of its digits is 50400, while the sum is 37.

The square root of 55286371 is about 7435.4805493660. The cubic root of 55286371 is about 380.9541373508.

The spelling of 55286371 in words is "fifty-five million, two hundred eighty-six thousand, three hundred seventy-one".