54188422 has 4 divisors (see below), whose sum is σ = 81282636. Its totient is φ = 27094210.

The previous prime is 54188413. The next prime is 54188441. The reversal of 54188422 is 22488145.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13547104 + ... + 13547107.

It is an arithmetic number, because the mean of its divisors is an integer number (20320659).

Almost surely, 2^54188422 is an apocalyptic number.

54188422 is a deficient number, since it is larger than the sum of its proper divisors (27094214).

54188422 is a wasteful number, since it uses less digits than its factorization.

54188422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27094213.

The product of its digits is 20480, while the sum is 34.

The square root of 54188422 is about 7361.2785574247. The cubic root of 54188422 is about 378.4154284168.

The spelling of 54188422 in words is "fifty-four million, one hundred eighty-eight thousand, four hundred twenty-two".