53133818522 has 4 divisors (see below), whose sum is σ = 79700727786. Its totient is φ = 26566909260.

The previous prime is 53133818509. The next prime is 53133818539. The reversal of 53133818522 is 22581833135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31797665761 + 21336152761 = 178319^2 + 146069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53133818522.

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, 13283454629 + ... + 13283454632.

Almost surely, 2^53133818522 is an apocalyptic number.

53133818522 is a deficient number, since it is larger than the sum of its proper divisors (26566909264).

53133818522 is a wasteful number, since it uses less digits than its factorization.

53133818522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26566909263.

The product of its digits is 172800, while the sum is 41.

The spelling of 53133818522 in words is "fifty-three billion, one hundred thirty-three million, eight hundred eighteen thousand, five hundred twenty-two".