5255391416 has 16 divisors (see below), whose sum is σ = 10749664440. Its totient is φ = 2388814240.

The previous prime is 5255391409. The next prime is 5255391419. The reversal of 5255391416 is 6141935525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255391419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29860091 + ... + 29860266.

Almost surely, 2^5255391416 is an apocalyptic number.

It is an amenable number.

5255391416 is an abundant number, since it is smaller than the sum of its proper divisors (5494273024).

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

5255391416 is a wasteful number, since it uses less digits than its factorization.

5255391416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59720374 (or 59720370 counting only the distinct ones).

The product of its digits is 162000, while the sum is 41.

The square root of 5255391416 is about 72494.0784892118. The cubic root of 5255391416 is about 1738.6080619403.

The spelling of 5255391416 in words is "five billion, two hundred fifty-five million, three hundred ninety-one thousand, four hundred sixteen".