5263911240 has 512 divisors, whose sum is σ = 19906560000. Its totient is φ = 1109541888.

The previous prime is 5263911203. The next prime is 5263911251. The reversal of 5263911240 is 421193625.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41448057 + ... + 41448183.

It is an arithmetic number, because the mean of its divisors is an integer number (38880000).

Almost surely, 2^5263911240 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 5263911240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9953280000).

5263911240 is an abundant number, since it is smaller than the sum of its proper divisors (14642648760).

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

5263911240 is a wasteful number, since it uses less digits than its factorization.

5263911240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 5263911240 is about 72552.8168991391. The cubic root of 5263911240 is about 1739.5470746086.

The spelling of 5263911240 in words is "five billion, two hundred sixty-three million, nine hundred eleven thousand, two hundred forty".