54111122 has 16 divisors (see below), whose sum is σ = 88083072. Its totient is φ = 24782160.

The previous prime is 54111091. The next prime is 54111133. The reversal of 54111122 is 22111145.

It is a self number, because there is not a number n which added to its sum of digits gives 54111122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4538 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (5505192).

Almost surely, 2^54111122 is an apocalyptic number.

54111122 is a deficient number, since it is larger than the sum of its proper divisors (33971950).

54111122 is a wasteful number, since it uses less digits than its factorization.

54111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033.

The product of its digits is 80, while the sum is 17.

The square root of 54111122 is about 7356.0262370386. The cubic root of 54111122 is about 378.2354057496.

Adding to 54111122 its reverse (22111145), we get a palindrome (76222267).

The spelling of 54111122 in words is "fifty-four million, one hundred eleven thousand, one hundred twenty-two".