53306250560 has 112 divisors (see below), whose sum is σ = 130945249920. Its totient is φ = 20659415040.

The previous prime is 53306250553. The next prime is 53306250563. The reversal of 53306250560 is 6505260335.

It is a self number, because there is not a number n which added to its sum of digits gives 53306250560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53306250563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287461 + ... + 1328219.

Almost surely, 2^53306250560 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 53306250560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65472624960).

53306250560 is an abundant number, since it is smaller than the sum of its proper divisors (77638999360).

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

53306250560 is a wasteful number, since it uses less digits than its factorization.

53306250560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40904 (or 40894 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 53306250560 in words is "fifty-three billion, three hundred six million, two hundred fifty thousand, five hundred sixty".