53314779 has 32 divisors (see below), whose sum is σ = 87367680. Its totient is φ = 28238112.

The previous prime is 53314721. The next prime is 53314787. The reversal of 53314779 is 97741335.

It is a happy number.

It is not a de Polignac number, because 53314779 - 2¹² = 53310683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53314799) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17332 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (2730240).

Almost surely, 2^53314779 is an apocalyptic number.

53314779 is a deficient number, since it is larger than the sum of its proper divisors (34052901).

53314779 is a wasteful number, since it uses less digits than its factorization.

53314779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919.

The product of its digits is 79380, while the sum is 39.

The square root of 53314779 is about 7301.6969945349. The cubic root of 53314779 is about 376.3707557491.

The spelling of 53314779 in words is "fifty-three million, three hundred fourteen thousand, seven hundred seventy-nine".