53528791580 has 192 divisors, whose sum is σ = 130987584000. Its totient is φ = 18170956800.

The previous prime is 53528791577. The next prime is 53528791597. The reversal of 53528791580 is 8519782535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105164366 + ... + 105164874.

It is an arithmetic number, because the mean of its divisors is an integer number (682227000).

Almost surely, 2^53528791580 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 53528791580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65493792000).

53528791580 is an abundant number, since it is smaller than the sum of its proper divisors (77458792420).

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

53528791580 is a wasteful number, since it uses less digits than its factorization.

53528791580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 53528791580 in words is "fifty-three billion, five hundred twenty-eight million, seven hundred ninety-one thousand, five hundred eighty".