53361882 has 128 divisors (see below), whose sum is σ = 143616000. Its totient is φ = 14669424.

The previous prime is 53361871. The next prime is 53361883. The reversal of 53361882 is 28816335.

53361882 is a `hidden beast` number, since 5 + 33 + 618 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (53361883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 796413 + ... + 796479.

It is an arithmetic number, because the mean of its divisors is an integer number (1122000).

Almost surely, 2^53361882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53361882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71808000).

53361882 is an abundant number, since it is smaller than the sum of its proper divisors (90254118).

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

53361882 is a wasteful number, since it uses less digits than its factorization.

53361882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 122 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 53361882 is about 7304.9217654948. The cubic root of 53361882 is about 376.4815628819.

The spelling of 53361882 in words is "fifty-three million, three hundred sixty-one thousand, eight hundred eighty-two".