53073384 has 128 divisors (see below), whose sum is σ = 172032000. Its totient is φ = 13250304.

The previous prime is 53073359. The next prime is 53073401. The reversal of 53073384 is 48337035.

It is a super-2 number, since 2×53073384² = 5633568178422912, which contains 22 as substring.

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, 40857 + ... + 42135.

It is an arithmetic number, because the mean of its divisors is an integer number (1344000).

Almost surely, 2^53073384 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 53073384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86016000).

53073384 is an abundant number, since it is smaller than the sum of its proper divisors (118958616).

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

53073384 is a wasteful number, since it uses less digits than its factorization.

53073384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 53073384 is about 7285.1481796872. The cubic root of 53073384 is about 375.8018610504.

The spelling of 53073384 in words is "fifty-three million, seventy-three thousand, three hundred eighty-four".