53322408 has 64 divisors (see below), whose sum is σ = 151588800. Its totient is φ = 17357760.

The previous prime is 53322407. The next prime is 53322413. The reversal of 53322408 is 80422335.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53322403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6418 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (2368575).

Almost surely, 2^53322408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53322408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75794400).

53322408 is an abundant number, since it is smaller than the sum of its proper divisors (98266392).

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

53322408 is a wasteful number, since it uses less digits than its factorization.

53322408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799 (or 5789 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 53322408 is about 7302.2193886516. The cubic root of 53322408 is about 376.3887069664.

The spelling of 53322408 in words is "fifty-three million, three hundred twenty-two thousand, four hundred eight".