53371999 has 8 divisors (see below), whose sum is σ = 54454400. Its totient is φ = 52298136.

The previous prime is 53371991. The next prime is 53372003. The reversal of 53371999 is 99917335.

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 53371999 - 2³ = 53371991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53371991) 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, 11332 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (6806800).

Almost surely, 2^53371999 is an apocalyptic number.

53371999 is a deficient number, since it is larger than the sum of its proper divisors (1082401).

53371999 is a wasteful number, since it uses less digits than its factorization.

53371999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269.

The product of its digits is 229635, while the sum is 46.

The square root of 53371999 is about 7305.6142110024. The cubic root of 53371999 is about 376.5053540423.

The spelling of 53371999 in words is "fifty-three million, three hundred seventy-one thousand, nine hundred ninety-nine".