53000564643122 has 4 divisors (see below), whose sum is σ = 79500846964686. Its totient is φ = 26500282321560.

The previous prime is 53000564643107. The next prime is 53000564643157. The reversal of 53000564643122 is 22134646500035.

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., 52378641561481 + 621923081641 = 7237309^2 + 788621^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53000564643122.

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, 13250141160779 + ... + 13250141160782.

Almost surely, 2^{53000564643122} is an apocalyptic number.

53000564643122 is a deficient number, since it is larger than the sum of its proper divisors (26500282321564).

53000564643122 is a wasteful number, since it uses less digits than its factorization.

53000564643122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500282321563.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 53000564643122 in words is "fifty-three trillion, five hundred sixty-four million, six hundred forty-three thousand, one hundred twenty-two".