53442022 has 16 divisors (see below), whose sum is σ = 84536640. Its totient is φ = 25268328.

The previous prime is 53442019. The next prime is 53442083. The reversal of 53442022 is 22024435.

It is a junction number, because it is equal to n+sod(n) for n = 53441984 and 53442002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29013 + ... + 30799.

It is an arithmetic number, because the mean of its divisors is an integer number (5283540).

Almost surely, 2^53442022 is an apocalyptic number.

53442022 is a deficient number, since it is larger than the sum of its proper divisors (31094618).

53442022 is a wasteful number, since it uses less digits than its factorization.

53442022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 53442022 is about 7310.4050503375. The cubic root of 53442022 is about 376.6699379290.

Adding to 53442022 its reverse (22024435), we get a palindrome (75466457).

The spelling of 53442022 in words is "fifty-three million, four hundred forty-two thousand, twenty-two".