53709866246 has 8 divisors (see below), whose sum is σ = 80567353944. Its totient is φ = 26854081600.

The previous prime is 53709866213. The next prime is 53709866297. The reversal of 53709866246 is 64266890735.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 53709866191 and 53709866200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343760 + ... + 474963.

It is an arithmetic number, because the mean of its divisors is an integer number (10070919243).

Almost surely, 2^53709866246 is an apocalyptic number.

53709866246 is a deficient number, since it is larger than the sum of its proper divisors (26857487698).

53709866246 is a wasteful number, since it uses less digits than its factorization.

53709866246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851526.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 53709866246 in words is "fifty-three billion, seven hundred nine million, eight hundred sixty-six thousand, two hundred forty-six".