5261036088 has 128 divisors (see below), whose sum is σ = 16503390720. Its totient is φ = 1357724160.

The previous prime is 5261036069. The next prime is 5261036093. The reversal of 5261036088 is 8806301625.

It is a happy number.

It is a Cunningham number, because it is equal to 72533²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281070 + ... + 299202.

It is an arithmetic number, because the mean of its divisors is an integer number (128932740).

Almost surely, 2^5261036088 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 5261036088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8251695360).

5261036088 is an abundant number, since it is smaller than the sum of its proper divisors (11242354632).

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

5261036088 is a wasteful number, since it uses less digits than its factorization.

5261036088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317 (or 18313 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 5261036088 is about 72532.9999931066. Note that the first 5 decimals coincide. The cubic root of 5261036088 is about 1739.2303029851.

The spelling of 5261036088 in words is "five billion, two hundred sixty-one million, thirty-six thousand, eighty-eight".