53291260800 has 576 divisors, whose sum is σ = 207634627200. Its totient is φ = 13459322880.

The previous prime is 53291260733. The next prime is 53291260837. The reversal of 53291260800 is 806219235.

53291260800 is a `hidden beast` number, since 5 + 32 + 9 + 12 + 608 + 0 + 0 = 666.

It is a Cunningham number, because it is equal to 230849²-1.

It is a tau number, because it is divible by the number of its divisors (576).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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 71 ways as a sum of consecutive naturals, for example, 14772597 + ... + 14776203.

Almost surely, 2^53291260800 is an apocalyptic number.

53291260800 is a gapful number since it is divisible by the number (50) 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 53291260800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103817313600).

53291260800 is an abundant number, since it is smaller than the sum of its proper divisors (154343366400).

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

53291260800 is a wasteful number, since it uses less digits than its factorization.

53291260800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665 (or 3636 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 53291260800 in words is "fifty-three billion, two hundred ninety-one million, two hundred sixty thousand, eight hundred".