54122211 has 36 divisors (see below), whose sum is σ = 92563744. Its totient is φ = 30270240.

The previous prime is 54122209. The next prime is 54122219. The reversal of 54122211 is 11222145.

It is not a de Polignac number, because 54122211 - 2¹ = 54122209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54122219) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12246 + ... + 16068.

Almost surely, 2^54122211 is an apocalyptic number.

54122211 is a deficient number, since it is larger than the sum of its proper divisors (38441533).

54122211 is a wasteful number, since it uses less digits than its factorization.

54122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864 (or 3850 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 54122211 is about 7356.7799341832. The cubic root of 54122211 is about 378.2612412635.

Adding to 54122211 its reverse (11222145), we get a palindrome (65344356).

It can be divided in two parts, 54 and 122211, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 54122211 in words is "fifty-four million, one hundred twenty-two thousand, two hundred eleven".