5312780310 has 64 divisors (see below), whose sum is σ = 13197588480. Its totient is φ = 1367331840.

The previous prime is 5312780293. The next prime is 5312780311. The reversal of 5312780310 is 130872135.

It is a super-2 number, since 2×5312780310² = 56451269244647392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312780311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344934 + ... + 360006.

It is an arithmetic number, because the mean of its divisors is an integer number (206212320).

Almost surely, 2^5312780310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5312780310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6598794240).

5312780310 is an abundant number, since it is smaller than the sum of its proper divisors (7884808170).

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

5312780310 is a wasteful number, since it uses less digits than its factorization.

5312780310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15493.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5312780310 is about 72888.8215709377. The cubic root of 5312780310 is about 1744.9137003267.

The spelling of 5312780310 in words is "five billion, three hundred twelve million, seven hundred eighty thousand, three hundred ten".