5311203264 has 112 divisors (see below), whose sum is σ = 15665744640. Its totient is φ = 1764529920.

The previous prime is 5311203241. The next prime is 5311203311. The reversal of 5311203264 is 4623021135.

5311203264 is a `hidden beast` number, since 5 + 311 + 20 + 326 + 4 = 666.

It is a super-2 number, since 2×5311203264² = 56417760223048507392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532467 + ... + 542349.

It is an arithmetic number, because the mean of its divisors is an integer number (139872720).

Almost surely, 2^5311203264 is an apocalyptic number.

5311203264 is a gapful number since it is divisible by the number (54) 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 5311203264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7832872320).

5311203264 is an abundant number, since it is smaller than the sum of its proper divisors (10354541376).

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

5311203264 is a wasteful number, since it uses less digits than its factorization.

5311203264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215 (or 10199 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5311203264 is about 72878.0026070967. The cubic root of 5311203264 is about 1744.7410298141.

Adding to 5311203264 its reverse (4623021135), we get a palindrome (9934224399).

The spelling of 5311203264 in words is "five billion, three hundred eleven million, two hundred three thousand, two hundred sixty-four".