53382030 has 48 divisors (see below), whose sum is σ = 138743280. Its totient is φ = 13138944.

The previous prime is 53382013. The next prime is 53382047. The reversal of 53382030 is 3028335.

It is an interprime number because it is at equal distance from previous prime (53382013) and next prime (53382047).

It is a super-2 number, since 2×53382030² = 5699282253841800, which contains 22 as substring.

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, 195 + ... + 10334.

It is an arithmetic number, because the mean of its divisors is an integer number (2890485).

Almost surely, 2^53382030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53382030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69371640).

53382030 is an abundant number, since it is smaller than the sum of its proper divisors (85361250).

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

53382030 is a wasteful number, since it uses less digits than its factorization.

53382030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565 (or 10552 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53382030 is about 7306.3007055554. The cubic root of 53382030 is about 376.5289399968.

The spelling of 53382030 in words is "fifty-three million, three hundred eighty-two thousand, thirty".