53847225432 has 864 divisors, whose sum is σ = 207954714240. Its totient is φ = 12454041600.

The previous prime is 53847225413. The next prime is 53847225473. The reversal of 53847225432 is 23452274835.

53847225432 is a `hidden beast` number, since 5 + 3 + 84 + 7 + 22 + 543 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 172035708 + ... + 172036020.

Almost surely, 2^53847225432 is an apocalyptic number.

53847225432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53847225432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103977357120).

53847225432 is an abundant number, since it is smaller than the sum of its proper divisors (154107488808).

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

53847225432 is a wasteful number, since it uses less digits than its factorization.

53847225432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 380 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 53847225432 in words is "fifty-three billion, eight hundred forty-seven million, two hundred twenty-five thousand, four hundred thirty-two".