53830779 has 8 divisors (see below), whose sum is σ = 71818560. Its totient is φ = 35865096.

The previous prime is 53830759. The next prime is 53830783. The reversal of 53830779 is 97703835.

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

It is not a de Polignac number, because 53830779 - 2¹² = 53826683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53830779.

It is not an unprimeable number, because it can be changed into a prime (53830739) 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, 1404 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (8977320).

Almost surely, 2^53830779 is an apocalyptic number.

53830779 is a deficient number, since it is larger than the sum of its proper divisors (17987781).

53830779 is a wasteful number, since it uses less digits than its factorization.

53830779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11049.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 53830779 is about 7336.9461630845. The cubic root of 53830779 is about 377.5810775665.

The spelling of 53830779 in words is "fifty-three million, eight hundred thirty thousand, seven hundred seventy-nine".