53408022 has 8 divisors (see below), whose sum is σ = 106816056. Its totient is φ = 17802672.

The previous prime is 53408011. The next prime is 53408023. The reversal of 53408022 is 22080435.

It is a sphenic number, since it is the product of 3 distinct primes.

53408022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 53407983 and 53408001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53408023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450663 + ... + 4450674.

It is an arithmetic number, because the mean of its divisors is an integer number (13352007).

Almost surely, 2^53408022 is an apocalyptic number.

53408022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53408022 is a wasteful number, since it uses less digits than its factorization.

53408022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901342.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 53408022 is about 7308.0792278136. The cubic root of 53408022 is about 376.5900414089.

Adding to 53408022 its reverse (22080435), we get a palindrome (75488457).

The spelling of 53408022 in words is "fifty-three million, four hundred eight thousand, twenty-two".