5311650 has 48 divisors (see below), whose sum is σ = 13954464. Its totient is φ = 1332480.

The previous prime is 5311601. The next prime is 5311651. The reversal of 5311650 is 561135.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5311651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1509 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (290718).

Almost surely, 2^5311650 is an apocalyptic number.

5311650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5311650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6977232).

5311650 is an abundant number, since it is smaller than the sum of its proper divisors (8642814).

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

5311650 is a wasteful number, since it uses less digits than its factorization.

5311650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5311650 is about 2304.7017160579. The cubic root of 5311650 is about 174.4789946336.

Adding to 5311650 its reverse (561135), we get a palindrome (5872785).

It can be divided in two parts, 5 and 311650, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 5311650 in words is "five million, three hundred eleven thousand, six hundred fifty".