53032299 has 16 divisors (see below), whose sum is σ = 75220992. Its totient is φ = 33118848.

The previous prime is 53032297. The next prime is 53032307. The reversal of 53032299 is 99223035.

It is not a de Polignac number, because 53032299 - 2¹ = 53032297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53032297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9042 + ... + 13704.

It is an arithmetic number, because the mean of its divisors is an integer number (4701312).

Almost surely, 2^53032299 is an apocalyptic number.

53032299 is a deficient number, since it is larger than the sum of its proper divisors (22188693).

53032299 is a wasteful number, since it uses less digits than its factorization.

53032299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 53032299 is about 7282.3278558439. The cubic root of 53032299 is about 375.7048645015.

The spelling of 53032299 in words is "fifty-three million, thirty-two thousand, two hundred ninety-nine".