54309022 has 4 divisors (see below), whose sum is σ = 81463536. Its totient is φ = 27154510.

The previous prime is 54308987. The next prime is 54309023. The reversal of 54309022 is 22090345.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22090345 = 5 ⋅4418069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54309023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13577254 + ... + 13577257.

It is an arithmetic number, because the mean of its divisors is an integer number (20365884).

Almost surely, 2^54309022 is an apocalyptic number.

54309022 is a deficient number, since it is larger than the sum of its proper divisors (27154514).

54309022 is a wasteful number, since it uses less digits than its factorization.

54309022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27154513.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 54309022 is about 7369.4655165758. The cubic root of 54309022 is about 378.6959501271.

Adding to 54309022 its reverse (22090345), we get a palindrome (76399367).

The spelling of 54309022 in words is "fifty-four million, three hundred nine thousand, twenty-two".