53279699 has 8 divisors (see below), whose sum is σ = 60127920. Its totient is φ = 46765600.

The previous prime is 53279689. The next prime is 53279701. The reversal of 53279699 is 99697235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53279699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53279659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83192 + ... + 83829.

It is an arithmetic number, because the mean of its divisors is an integer number (7515990).

Almost surely, 2^53279699 is an apocalyptic number.

53279699 is a deficient number, since it is larger than the sum of its proper divisors (6848221).

53279699 is a wasteful number, since it uses less digits than its factorization.

53279699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167061.

The product of its digits is 918540, while the sum is 50.

The square root of 53279699 is about 7299.2944179558. The cubic root of 53279699 is about 376.2881896314.

The spelling of 53279699 in words is "fifty-three million, two hundred seventy-nine thousand, six hundred ninety-nine".