53537034920 has 128 divisors (see below), whose sum is σ = 128987683200. Its totient is φ = 19939405824.

The previous prime is 53537034919. The next prime is 53537035021. The reversal of 53537034920 is 2943073535.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17363699 + ... + 17366781.

It is an arithmetic number, because the mean of its divisors is an integer number (1007716275).

Almost surely, 2^53537034920 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 53537034920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64493841600).

53537034920 is an abundant number, since it is smaller than the sum of its proper divisors (75450648280).

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

53537034920 is a wasteful number, since it uses less digits than its factorization.

53537034920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 53537034920 in words is "fifty-three billion, five hundred thirty-seven million, thirty-four thousand, nine hundred twenty".