53683143812 has 6 divisors (see below), whose sum is σ = 93945501678. Its totient is φ = 26841571904.

The previous prime is 53683143769. The next prime is 53683143887. The reversal of 53683143812 is 21834138635.

53683143812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41929114756 + 11754029056 = 204766^2 + 108416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710392973 + ... + 6710392980.

It is an arithmetic number, because the mean of its divisors is an integer number (15657583613).

Almost surely, 2^53683143812 is an apocalyptic number.

It is an amenable number.

53683143812 is a deficient number, since it is larger than the sum of its proper divisors (40262357866).

53683143812 is a wasteful number, since it uses less digits than its factorization.

53683143812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420785957 (or 13420785955 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 53683143812 in words is "fifty-three billion, six hundred eighty-three million, one hundred forty-three thousand, eight hundred twelve".