5291264140 has 24 divisors (see below), whose sum is σ = 11470096512. Its totient is φ = 2048231040.

The previous prime is 5291264129. The next prime is 5291264203. The reversal of 5291264140 is 414621925.

It is a junction number, because it is equal to n+sod(n) for n = 5291264096 and 5291264105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266529 + ... + 4267768.

It is an arithmetic number, because the mean of its divisors is an integer number (477920688).

Almost surely, 2^5291264140 is an apocalyptic number.

It is an amenable number.

5291264140 is an abundant number, since it is smaller than the sum of its proper divisors (6178832372).

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

5291264140 is a wasteful number, since it uses less digits than its factorization.

5291264140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534337 (or 8534335 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 5291264140 is about 72741.0760162372. The cubic root of 5291264140 is about 1742.5549443471.

The spelling of 5291264140 in words is "five billion, two hundred ninety-one million, two hundred sixty-four thousand, one hundred forty".