53030299 has 24 divisors (see below), whose sum is σ = 64884240. Its totient is φ = 43154496.

The previous prime is 53030297. The next prime is 53030317. The reversal of 53030299 is 99203035.

It is not a de Polignac number, because 53030299 - 2¹ = 53030297 is a prime.

It is a super-2 number, since 2×53030299² = 5624425224058802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53030299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94929 + ... + 95485.

It is an arithmetic number, because the mean of its divisors is an integer number (2703510).

Almost surely, 2^53030299 is an apocalyptic number.

53030299 is a deficient number, since it is larger than the sum of its proper divisors (11853941).

53030299 is a wasteful number, since it uses less digits than its factorization.

53030299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 53030299 is about 7282.1905358209. The cubic root of 53030299 is about 375.7001414731.

The spelling of 53030299 in words is "fifty-three million, thirty thousand, two hundred ninety-nine".