53803325952 has 280 divisors, whose sum is σ = 164661621696. Its totient is φ = 17547134976.

The previous prime is 53803325951. The next prime is 53803326023. The reversal of 53803325952 is 25952330835.

53803325952 is a `hidden beast` number, since 53 + 8 + 0 + 3 + 3 + 2 + 595 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53803325898 and 53803325907.

It is not an unprimeable number, because it can be changed into a prime (53803325951) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 17541123 + ... + 17544189.

Almost surely, 2^53803325952 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 53803325952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82330810848).

53803325952 is an abundant number, since it is smaller than the sum of its proper divisors (110858295744).

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

53803325952 is an frugal number, since it uses more digits than its factorization.

53803325952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 53803325952 in words is "fifty-three billion, eight hundred three million, three hundred twenty-five thousand, nine hundred fifty-two".