53301881985 has 32 divisors (see below), whose sum is σ = 95550509952. Its totient is φ = 25144865280.

The previous prime is 53301881977. The next prime is 53301882041. The reversal of 53301881985 is 58918810335.

It is not a de Polignac number, because 53301881985 - 2³ = 53301881977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4359324 + ... + 4371533.

It is an arithmetic number, because the mean of its divisors is an integer number (2985953436).

Almost surely, 2^53301881985 is an apocalyptic number.

53301881985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53301881985 is a deficient number, since it is larger than the sum of its proper divisors (42248627967).

53301881985 is a wasteful number, since it uses less digits than its factorization.

53301881985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730913.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 53301881985 in words is "fifty-three billion, three hundred one million, eight hundred eighty-one thousand, nine hundred eighty-five".