53259523208 has 8 divisors (see below), whose sum is σ = 99861606030. Its totient is φ = 26629761600.

The previous prime is 53259523199. The next prime is 53259523241. The reversal of 53259523208 is 80232595235.

It can be written as a sum of positive squares in only one way, i.e., 41102696644 + 12156826564 = 202738^2 + 110258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53259523208² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328720193 + ... + 3328720208.

Almost surely, 2^53259523208 is an apocalyptic number.

It is an amenable number.

53259523208 is a deficient number, since it is larger than the sum of its proper divisors (46602082822).

53259523208 is a wasteful number, since it uses less digits than its factorization.

53259523208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657440407 (or 6657440403 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 53259523208 in words is "fifty-three billion, two hundred fifty-nine million, five hundred twenty-three thousand, two hundred eight".