55852222867 has 40 divisors (see below), whose sum is σ = 66251268720. Its totient is φ = 47076503040.

The previous prime is 55852222861. The next prime is 55852222897. The reversal of 55852222867 is 76822225855.

It is not a de Polignac number, because 55852222867 - 2¹¹ = 55852220819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55852222861) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37711767 + ... + 37713247.

It is an arithmetic number, because the mean of its divisors is an integer number (1656281718).

Almost surely, 2^55852222867 is an apocalyptic number.

55852222867 is a deficient number, since it is larger than the sum of its proper divisors (10399045853).

55852222867 is a wasteful number, since it uses less digits than its factorization.

55852222867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1740 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 52.

The spelling of 55852222867 in words is "fifty-five billion, eight hundred fifty-two million, two hundred twenty-two thousand, eight hundred sixty-seven".