5315784420 has 48 divisors (see below), whose sum is σ = 15015934080. Its totient is φ = 1404996096.

The previous prime is 5315784391. The next prime is 5315784421. The reversal of 5315784420 is 244875135.

It is a super-3 number, since 3×5315784420³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5315784421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385240 + ... + 398799.

It is an arithmetic number, because the mean of its divisors is an integer number (312831960).

Almost surely, 2^5315784420 is an apocalyptic number.

It is an amenable number.

5315784420 is an abundant number, since it is smaller than the sum of its proper divisors (9700149660).

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

5315784420 is a wasteful number, since it uses less digits than its factorization.

5315784420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784164 (or 784162 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 5315784420 is about 72909.4261395603. The cubic root of 5315784420 is about 1745.2425253291.

The spelling of 5315784420 in words is "five billion, three hundred fifteen million, seven hundred eighty-four thousand, four hundred twenty".