53899333 has 8 divisors (see below), whose sum is σ = 60073920. Its totient is φ = 48058560.

The previous prime is 53899319. The next prime is 53899337. The reversal of 53899333 is 33399835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53899333 - 2¹³ = 53891141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53899333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53899337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83113 + ... + 83758.

It is an arithmetic number, because the mean of its divisors is an integer number (7509240).

Almost surely, 2^53899333 is an apocalyptic number.

It is an amenable number.

53899333 is a deficient number, since it is larger than the sum of its proper divisors (6174587).

53899333 is a wasteful number, since it uses less digits than its factorization.

53899333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166907.

The product of its digits is 262440, while the sum is 43.

The square root of 53899333 is about 7341.6165113686. The cubic root of 53899333 is about 377.7412939168.

The spelling of 53899333 in words is "fifty-three million, eight hundred ninety-nine thousand, three hundred thirty-three".