53422152 has 48 divisors (see below), whose sum is σ = 155363760. Its totient is φ = 15263136.

The previous prime is 53422151. The next prime is 53422163. The reversal of 53422152 is 25122435.

It is a super-2 number, since 2×53422152² = 5707852648622208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53422151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21538 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (3236745).

Almost surely, 2^53422152 is an apocalyptic number.

It is an amenable number.

53422152 is an abundant number, since it is smaller than the sum of its proper divisors (101941608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53422152 is a wasteful number, since it uses less digits than its factorization.

53422152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45450 (or 45439 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 53422152 is about 7309.0459021681. The cubic root of 53422152 is about 376.6232495792.

Adding to 53422152 its reverse (25122435), we get a palindrome (78544587).

The spelling of 53422152 in words is "fifty-three million, four hundred twenty-two thousand, one hundred fifty-two".