5311167520 has 48 divisors (see below), whose sum is σ = 12753355608. Its totient is φ = 2089635840.

The previous prime is 5311167497. The next prime is 5311167539. The reversal of 5311167520 is 257611135.

It can be written as a sum of positive squares in 4 ways, for example, as 3686432656 + 1624734864 = 60716^2 + 40308^2 .

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, 262329 + ... + 281848.

Almost surely, 2^5311167520 is an apocalyptic number.

It is an amenable number.

5311167520 is an abundant number, since it is smaller than the sum of its proper divisors (7442188088).

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

5311167520 is a wasteful number, since it uses less digits than its factorization.

5311167520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544253 (or 544245 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5311167520 is about 72877.7573749357. The cubic root of 5311167520 is about 1744.7371158132.

Adding to 5311167520 its reverse (257611135), we get a palindrome (5568778655).

The spelling of 5311167520 in words is "five billion, three hundred eleven million, one hundred sixty-seven thousand, five hundred twenty".