5311520 has 48 divisors (see below), whose sum is σ = 12723480. Its totient is φ = 2095104.

The previous prime is 5311511. The next prime is 5311543. The reversal of 5311520 is 251135.

It can be written as a sum of positive squares in 4 ways, for example, as 3579664 + 1731856 = 1892^2 + 1316^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14054 + ... + 14426.

Almost surely, 2^5311520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5311520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6361740).

5311520 is an abundant number, since it is smaller than the sum of its proper divisors (7411960).

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

5311520 is a wasteful number, since it uses less digits than its factorization.

5311520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5311520 is about 2304.6735126694. The cubic root of 5311520 is about 174.4775711931.

Adding to 5311520 its reverse (251135), we get a palindrome (5562655).

It can be divided in two parts, 53115 and 20, that added together give a palindrome (53135).

The spelling of 5311520 in words is "five million, three hundred eleven thousand, five hundred twenty".