53835975486 has 128 divisors (see below), whose sum is σ = 127108915200. Its totient is φ = 16889601600.

The previous prime is 53835975469. The next prime is 53835975497. The reversal of 53835975486 is 68457953835.

53835975486 is a `hidden beast` number, since 5 + 3 + 83 + 5 + 9 + 7 + 548 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70743346 + ... + 70744106.

It is an arithmetic number, because the mean of its divisors is an integer number (993038400).

Almost surely, 2^53835975486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53835975486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63554457600).

53835975486 is an abundant number, since it is smaller than the sum of its proper divisors (73272939714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53835975486 is a wasteful number, since it uses less digits than its factorization.

53835975486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 976 counting only the distinct ones).

The product of its digits is 108864000, while the sum is 63.

The spelling of 53835975486 in words is "fifty-three billion, eight hundred thirty-five million, nine hundred seventy-five thousand, four hundred eighty-six".