55022342111 has 4 divisors (see below), whose sum is σ = 60024373224. Its totient is φ = 50020311000.

The previous prime is 55022342083. The next prime is 55022342131. The reversal of 55022342111 is 11124322055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55022342111 - 2¹⁸ = 55022079967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55022342131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501015540 + ... + 2501015561.

It is an arithmetic number, because the mean of its divisors is an integer number (15006093306).

Almost surely, 2^55022342111 is an apocalyptic number.

55022342111 is a deficient number, since it is larger than the sum of its proper divisors (5002031113).

55022342111 is a wasteful number, since it uses less digits than its factorization.

55022342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002031112.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 55022342111 its reverse (11124322055), we get a palindrome (66146664166).

The spelling of 55022342111 in words is "fifty-five billion, twenty-two million, three hundred forty-two thousand, one hundred eleven".