5351395840 has 240 divisors, whose sum is σ = 15342323832. Its totient is φ = 1783627776.

The previous prime is 5351395811. The next prime is 5351395843. The reversal of 5351395840 is 485931535.

It can be written as a sum of positive squares in 4 ways, for example, as 5316159744 + 35236096 = 72912^2 + 5936^2 .

It is not an unprimeable number, because it can be changed into a prime (5351395843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4640704 + ... + 4641856.

Almost surely, 2^5351395840 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 5351395840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7671161916).

5351395840 is an abundant number, since it is smaller than the sum of its proper divisors (9990927992).

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

5351395840 is a wasteful number, since it uses less digits than its factorization.

5351395840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 5351395840 is about 73153.2353351511. The cubic root of 5351395840 is about 1749.1310886389.

The spelling of 5351395840 in words is "five billion, three hundred fifty-one million, three hundred ninety-five thousand, eight hundred forty".