53382630 has 64 divisors (see below), whose sum is σ = 147184128. Its totient is φ = 12138240.

The previous prime is 53382619. The next prime is 53382661. The reversal of 53382630 is 3628335.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48385 + ... + 49475.

It is an arithmetic number, because the mean of its divisors is an integer number (2299752).

Almost surely, 2^53382630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53382630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73592064).

53382630 is an abundant number, since it is smaller than the sum of its proper divisors (93801498).

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

53382630 is a wasteful number, since it uses less digits than its factorization.

53382630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53382630 is about 7306.3417658908. The cubic root of 53382630 is about 376.5303506870.

The spelling of 53382630 in words is "fifty-three million, three hundred eighty-two thousand, six hundred thirty".