54355222 has 16 divisors (see below), whose sum is σ = 89307360. Its totient is φ = 24696448.

The previous prime is 54355207. The next prime is 54355229. The reversal of 54355222 is 22255345.

54355222 = 54² + 55² + ... + 546².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54355229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26578 + ... + 28549.

It is an arithmetic number, because the mean of its divisors is an integer number (5581710).

Almost surely, 2^54355222 is an apocalyptic number.

54355222 is a deficient number, since it is larger than the sum of its proper divisors (34952138).

54355222 is a wasteful number, since it uses less digits than its factorization.

54355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55175.

The product of its digits is 12000, while the sum is 28.

The square root of 54355222 is about 7372.5994059083. The cubic root of 54355222 is about 378.8033036475.

The spelling of 54355222 in words is "fifty-four million, three hundred fifty-five thousand, two hundred twenty-two".