53286012270 has 128 divisors (see below), whose sum is σ = 150782860800. Its totient is φ = 13344569856.

The previous prime is 53286012223. The next prime is 53286012293. The reversal of 53286012270 is 7221068235.

53286012270 is a `hidden beast` number, since 5 + 3 + 28 + 601 + 2 + 27 + 0 = 666.

It is a Curzon number.

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, 2131101 + ... + 2155959.

It is an arithmetic number, because the mean of its divisors is an integer number (1177991100).

Almost surely, 2^53286012270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53286012270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75391430400).

53286012270 is an abundant number, since it is smaller than the sum of its proper divisors (97496848530).

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

53286012270 is a wasteful number, since it uses less digits than its factorization.

53286012270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25359 (or 25353 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 53286012270 in words is "fifty-three billion, two hundred eighty-six million, twelve thousand, two hundred seventy".