5538312 has 96 divisors (see below), whose sum is σ = 16587480. Its totient is φ = 1658880.

The previous prime is 5538301. The next prime is 5538317. The reversal of 5538312 is 2138355.

It can be written as a sum of positive squares in 4 ways, for example, as 2056356 + 3481956 = 1434^2 + 1866^2 .

It is not an unprimeable number, because it can be changed into a prime (5538317) 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, 57048 + ... + 57144.

Almost surely, 2^5538312 is an apocalyptic number.

5538312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5538312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8293740).

5538312 is an abundant number, since it is smaller than the sum of its proper divisors (11049168).

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

5538312 is a wasteful number, since it uses less digits than its factorization.

5538312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 176 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5538312 is about 2353.3618506299. The cubic root of 5538312 is about 176.9263314994.

The spelling of 5538312 in words is "five million, five hundred thirty-eight thousand, three hundred twelve".