55236171 has 16 divisors (see below), whose sum is σ = 75129120. Its totient is φ = 36088320.

The previous prime is 55236169. The next prime is 55236197. The reversal of 55236171 is 17163255.

It is not a de Polignac number, because 55236171 - 2¹ = 55236169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55236121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92851 + ... + 93443.

It is an arithmetic number, because the mean of its divisors is an integer number (4695570).

Almost surely, 2^55236171 is an apocalyptic number.

55236171 is a deficient number, since it is larger than the sum of its proper divisors (19892949).

55236171 is a wasteful number, since it uses less digits than its factorization.

55236171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its digits is 6300, while the sum is 30.

The square root of 55236171 is about 7432.1040762357. The cubic root of 55236171 is about 380.8388003733.

The spelling of 55236171 in words is "fifty-five million, two hundred thirty-six thousand, one hundred seventy-one".