53536806508 has 6 divisors (see below), whose sum is σ = 93689411396. Its totient is φ = 26768403252.

The previous prime is 53536806409. The next prime is 53536806539. The reversal of 53536806508 is 80560863535.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6692100810 + ... + 6692100817.

Almost surely, 2^53536806508 is an apocalyptic number.

It is an amenable number.

53536806508 is a deficient number, since it is larger than the sum of its proper divisors (40152604888).

53536806508 is a wasteful number, since it uses less digits than its factorization.

53536806508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384201631 (or 13384201629 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 53536806508 in words is "fifty-three billion, five hundred thirty-six million, eight hundred six thousand, five hundred eight".