53163264789 has 16 divisors (see below), whose sum is σ = 78766830400. Its totient is φ = 35439279408.

The previous prime is 53163264787. The next prime is 53163264793. The reversal of 53163264789 is 98746236135.

53163264789 is a `hidden beast` number, since 5 + 3 + 163 + 2 + 6 + 478 + 9 = 666.

It is not a de Polignac number, because 53163264789 - 2¹ = 53163264787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53163264787) 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, 286347 + ... + 433959.

It is an arithmetic number, because the mean of its divisors is an integer number (4922926900).

Almost surely, 2^53163264789 is an apocalyptic number.

It is an amenable number.

53163264789 is a deficient number, since it is larger than the sum of its proper divisors (25603565611).

53163264789 is a wasteful number, since it uses less digits than its factorization.

53163264789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160961 (or 160955 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 53163264789 in words is "fifty-three billion, one hundred sixty-three million, two hundred sixty-four thousand, seven hundred eighty-nine".