53382899 has 4 divisors (see below), whose sum is σ = 55104960. Its totient is φ = 51660840.

The previous prime is 53382871. The next prime is 53382911. The reversal of 53382899 is 99828335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53382899 - 2²⁰ = 52334323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53382809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860984 + ... + 861045.

It is an arithmetic number, because the mean of its divisors is an integer number (13776240).

Almost surely, 2^53382899 is an apocalyptic number.

53382899 is a deficient number, since it is larger than the sum of its proper divisors (1722061).

53382899 is a wasteful number, since it uses less digits than its factorization.

53382899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722060.

The product of its digits is 466560, while the sum is 47.

The square root of 53382899 is about 7306.3601745329. The cubic root of 53382899 is about 376.5309831430.

The spelling of 53382899 in words is "fifty-three million, three hundred eighty-two thousand, eight hundred ninety-nine".