53020300 has 18 divisors (see below), whose sum is σ = 115054268. Its totient is φ = 21208080.

The previous prime is 53020271. The next prime is 53020307. The reversal of 53020300 is 302035.

It is a super-2 number, since 2×53020300² = 5622304424180000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53020307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265002 + ... + 265201.

Almost surely, 2^53020300 is an apocalyptic number.

53020300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53020300 is an abundant number, since it is smaller than the sum of its proper divisors (62033968).

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

53020300 is a wasteful number, since it uses less digits than its factorization.

53020300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530217 (or 530210 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 53020300 is about 7281.5039655280. The cubic root of 53020300 is about 375.6765269111.

Adding to 53020300 its reverse (302035), we get a palindrome (53322335).

The spelling of 53020300 in words is "fifty-three million, twenty thousand, three hundred".