538265711552 has 112 divisors (see below), whose sum is σ = 1120739846400. Its totient is φ = 256008732672.

The previous prime is 538265711537. The next prime is 538265711561. The reversal of 538265711552 is 255117562835.

It is a self number, because there is not a number n which added to its sum of digits gives 538265711552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229340843 + ... + 229343189.

Almost surely, 2^538265711552 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 538265711552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560369923200).

538265711552 is an abundant number, since it is smaller than the sum of its proper divisors (582474134848).

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

538265711552 is a wasteful number, since it uses less digits than its factorization.

538265711552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178 (or 3168 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 50.

The spelling of 538265711552 in words is "five hundred thirty-eight billion, two hundred sixty-five million, seven hundred eleven thousand, five hundred fifty-two".