55882275 has 24 divisors (see below), whose sum is σ = 95581680. Its totient is φ = 28775040.

The previous prime is 55882273. The next prime is 55882297. The reversal of 55882275 is 57228855.

It is not a de Polignac number, because 55882275 - 2¹ = 55882273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55882273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10672 + ... + 15021.

It is an arithmetic number, because the mean of its divisors is an integer number (3982570).

Almost surely, 2^55882275 is an apocalyptic number.

55882275 is a deficient number, since it is larger than the sum of its proper divisors (39699405).

55882275 is a wasteful number, since it uses less digits than its factorization.

55882275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25735 (or 25730 counting only the distinct ones).

The product of its digits is 224000, while the sum is 42.

The square root of 55882275 is about 7475.4448028194. Note that the first 3 decimals coincide. The cubic root of 55882275 is about 382.3179534408.

The spelling of 55882275 in words is "fifty-five million, eight hundred eighty-two thousand, two hundred seventy-five".