5311656343 has 16 divisors (see below), whose sum is σ = 6384531456. Its totient is φ = 4322841120.

The previous prime is 5311656319. The next prime is 5311656347. The reversal of 5311656343 is 3436561135.

It is a happy number.

It is not a de Polignac number, because 5311656343 - 2²¹ = 5309559191 is a prime.

It is a super-2 number, since 2×5311656343² = 56427386212264267298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311656347) 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, 219421 + ... + 242422.

It is an arithmetic number, because the mean of its divisors is an integer number (399033216).

Almost surely, 2^5311656343 is an apocalyptic number.

5311656343 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5311656343 is a deficient number, since it is larger than the sum of its proper divisors (1072875113).

5311656343 is a wasteful number, since it uses less digits than its factorization.

5311656343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461934.

The product of its digits is 97200, while the sum is 37.

The square root of 5311656343 is about 72881.1110165041. Note that the first 3 decimals coincide. The cubic root of 5311656343 is about 1744.7906408598.

The spelling of 5311656343 in words is "five billion, three hundred eleven million, six hundred fifty-six thousand, three hundred forty-three".