53933894352 has 60 divisors (see below), whose sum is σ = 162550770564. Its totient is φ = 16595043840.

The previous prime is 53933894263. The next prime is 53933894353. The reversal of 53933894352 is 25349833935.

It can be written as a sum of positive squares in 2 ways, for example, as 24268654656 + 29665239696 = 155784^2 + 172236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53933894353) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 14403549 + ... + 14407292.

Almost surely, 2^53933894352 is an apocalyptic number.

53933894352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53933894352 is an abundant number, since it is smaller than the sum of its proper divisors (108616876212).

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

53933894352 is a wasteful number, since it uses less digits than its factorization.

53933894352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28810868 (or 28810859 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The spelling of 53933894352 in words is "fifty-three billion, nine hundred thirty-three million, eight hundred ninety-four thousand, three hundred fifty-two".