53168663824 has 10 divisors (see below), whose sum is σ = 103014286190. Its totient is φ = 26584331904.

The previous prime is 53168663809. The next prime is 53168663831. The reversal of 53168663824 is 42836686135.

It can be written as a sum of positive squares in only one way, i.e., 52982832400 + 185831424 = 230180^2 + 13632^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661520729 + ... + 1661520760.

It is an arithmetic number, because the mean of its divisors is an integer number (10301428619).

Almost surely, 2^53168663824 is an apocalyptic number.

It is an amenable number.

53168663824 is a deficient number, since it is larger than the sum of its proper divisors (49845622366).

53168663824 is a wasteful number, since it uses less digits than its factorization.

53168663824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323041497 (or 3323041491 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The spelling of 53168663824 in words is "fifty-three billion, one hundred sixty-eight million, six hundred sixty-three thousand, eight hundred twenty-four".