53300736 has 120 divisors (see below), whose sum is σ = 157992120. Its totient is φ = 17289216.

The previous prime is 53300713. The next prime is 53300743. The reversal of 53300736 is 63700335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198010 + ... + 198278.

It is an arithmetic number, because the mean of its divisors is an integer number (1316601).

Almost surely, 2^53300736 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 53300736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78996060).

53300736 is an abundant number, since it is smaller than the sum of its proper divisors (104691384).

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

53300736 is a wasteful number, since it uses less digits than its factorization.

53300736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 53300736 is about 7300.7353054333. The cubic root of 53300736 is about 376.3377077604.

The spelling of 53300736 in words is "fifty-three million, three hundred thousand, seven hundred thirty-six".