53342406 has 48 divisors (see below), whose sum is σ = 125090784. Its totient is φ = 16330752.

The previous prime is 53342383. The next prime is 53342437. The reversal of 53342406 is 60424335.

It is a self number, because there is not a number n which added to its sum of digits gives 53342406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59695 + ... + 60581.

It is an arithmetic number, because the mean of its divisors is an integer number (2606058).

Almost surely, 2^53342406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53342406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62545392).

53342406 is an abundant number, since it is smaller than the sum of its proper divisors (71748378).

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

53342406 is a wasteful number, since it uses less digits than its factorization.

53342406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 53342406 is about 7303.5885700113. The cubic root of 53342406 is about 376.4357546077.

The spelling of 53342406 in words is "fifty-three million, three hundred forty-two thousand, four hundred six".