53000128288733 has 16 divisors (see below), whose sum is σ = 54299577208320. Its totient is φ = 51716436576000.

The previous prime is 53000128288727. The next prime is 53000128288741. The reversal of 53000128288733 is 33788282100035.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53000128288733 - 2¹² = 53000128284637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000128278733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17292716 + ... + 20125562.

It is an arithmetic number, because the mean of its divisors is an integer number (3393723575520).

Almost surely, 2^{53000128288733} is an apocalyptic number.

It is an amenable number.

53000128288733 is a deficient number, since it is larger than the sum of its proper divisors (1299448919587).

53000128288733 is a wasteful number, since it uses less digits than its factorization.

53000128288733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835628.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 53000128288733 in words is "fifty-three trillion, one hundred twenty-eight million, two hundred eighty-eight thousand, seven hundred thirty-three".