5311548372 has 24 divisors (see below), whose sum is σ = 13346968096. Its totient is φ = 1634322528.

The previous prime is 5311548353. The next prime is 5311548379. The reversal of 5311548372 is 2738451135.

It is a happy number.

It is a super-2 number, since 2×5311548372² = 56425092216191700768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5311548372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311548379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17024038 + ... + 17024349.

Almost surely, 2^5311548372 is an apocalyptic number.

5311548372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5311548372 is an abundant number, since it is smaller than the sum of its proper divisors (8035419724).

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

5311548372 is a wasteful number, since it uses less digits than its factorization.

5311548372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34048407 (or 34048405 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 5311548372 is about 72880.3702789716. The cubic root of 5311548372 is about 1744.7788185547.

The spelling of 5311548372 in words is "five billion, three hundred eleven million, five hundred forty-eight thousand, three hundred seventy-two".