5311816 has 8 divisors (see below), whose sum is σ = 9959670. Its totient is φ = 2655904.

The previous prime is 5311793. The next prime is 5311841. The reversal of 5311816 is 6181135.

It can be written as a sum of positive squares in only one way, i.e., 4884100 + 427716 = 2210^2 + 654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331981 + ... + 331996.

Almost surely, 2^5311816 is an apocalyptic number.

It is an amenable number.

5311816 is a deficient number, since it is larger than the sum of its proper divisors (4647854).

5311816 is a wasteful number, since it uses less digits than its factorization.

5311816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663983 (or 663979 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 5311816 is about 2304.7377291137. The cubic root of 5311816 is about 174.4808122240.

The spelling of 5311816 in words is "five million, three hundred eleven thousand, eight hundred sixteen".