53537822508 has 96 divisors (see below), whose sum is σ = 132710941440. Its totient is φ = 16750955520.

The previous prime is 53537822501. The next prime is 53537822561. The reversal of 53537822508 is 80522873535.

It is a super-2 number, since 2×53537822508² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53537822501) 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 31 ways as a sum of consecutive naturals, for example, 27985360 + ... + 27987272.

It is an arithmetic number, because the mean of its divisors is an integer number (1382405640).

Almost surely, 2^53537822508 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 53537822508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66355470720).

53537822508 is an abundant number, since it is smaller than the sum of its proper divisors (79173118932).

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

53537822508 is a wasteful number, since it uses less digits than its factorization.

53537822508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007 (or 3005 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 53537822508 in words is "fifty-three billion, five hundred thirty-seven million, eight hundred twenty-two thousand, five hundred eight".