55922111 has 8 divisors (see below), whose sum is σ = 67274880. Its totient is φ = 45410328.

The previous prime is 55922107. The next prime is 55922137. The reversal of 55922111 is 11122955.

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 55922111 - 2² = 55922107 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 (55922101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210101 + ... + 210366.

It is an arithmetic number, because the mean of its divisors is an integer number (8409360).

Almost surely, 2^55922111 is an apocalyptic number.

55922111 is a deficient number, since it is larger than the sum of its proper divisors (11352769).

55922111 is a wasteful number, since it uses less digits than its factorization.

55922111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420493.

The product of its digits is 900, while the sum is 26.

The square root of 55922111 is about 7478.1087849803. The cubic root of 55922111 is about 382.4087777108.

The spelling of 55922111 in words is "fifty-five million, nine hundred twenty-two thousand, one hundred eleven".