53020336 has 40 divisors (see below), whose sum is σ = 112849920. Its totient is φ = 24019776.

The previous prime is 53020307. The next prime is 53020361. The reversal of 53020336 is 63302035.

It is a super-2 number, since 2×53020336² = 5622312059105792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201 + ... + 10783.

It is an arithmetic number, because the mean of its divisors is an integer number (2821248).

Almost surely, 2^53020336 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 53020336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56424960).

53020336 is an abundant number, since it is smaller than the sum of its proper divisors (59829584).

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

53020336 is a wasteful number, since it uses less digits than its factorization.

53020336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633 (or 7627 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 53020336 is about 7281.5064375444. The cubic root of 53020336 is about 375.6766119373.

The spelling of 53020336 in words is "fifty-three million, twenty thousand, three hundred thirty-six".