53319966782 has 8 divisors (see below), whose sum is σ = 80217280416. Its totient is φ = 26580873312.

The previous prime is 53319966781. The next prime is 53319966787. The reversal of 53319966782 is 28766991335.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53319966781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39554198 + ... + 39555545.

It is an arithmetic number, because the mean of its divisors is an integer number (10027160052).

Almost surely, 2^53319966782 is an apocalyptic number.

53319966782 is a deficient number, since it is larger than the sum of its proper divisors (26897313634).

53319966782 is a wasteful number, since it uses less digits than its factorization.

53319966782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79110082.

The product of its digits is 14696640, while the sum is 59.

The spelling of 53319966782 in words is "fifty-three billion, three hundred nineteen million, nine hundred sixty-six thousand, seven hundred eighty-two".