53749235232 has 576 divisors, whose sum is σ = 200250247680. Its totient is φ = 13869273600.

The previous prime is 53749235231. The next prime is 53749235249. The reversal of 53749235232 is 23253294735.

53749235232 is a `hidden beast` number, since 5 + 37 + 4 + 92 + 3 + 523 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (53749235231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 98261583 + ... + 98262129.

It is an arithmetic number, because the mean of its divisors is an integer number (347656680).

Almost surely, 2^53749235232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53749235232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100125123840).

53749235232 is an abundant number, since it is smaller than the sum of its proper divisors (146501012448).

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

53749235232 is a wasteful number, since it uses less digits than its factorization.

53749235232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 781 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 53749235232 in words is "fifty-three billion, seven hundred forty-nine million, two hundred thirty-five thousand, two hundred thirty-two".