5511403368 has 48 divisors (see below), whose sum is σ = 15441437700. Its totient is φ = 1773784320.

The previous prime is 5511403367. The next prime is 5511403369. The reversal of 5511403368 is 8633041155.

5511403368 is a `hidden beast` number, since 551 + 1 + 40 + 3 + 3 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (5511403367) and next prime (5511403369).

It can be written as a sum of positive squares in 2 ways, for example, as 5049239364 + 462164004 = 71058^2 + 21498^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5511403361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317693 + ... + 1321868.

Almost surely, 2^5511403368 is an apocalyptic number.

5511403368 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5511403368 is an abundant number, since it is smaller than the sum of its proper divisors (9930034332).

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

5511403368 is a wasteful number, since it uses less digits than its factorization.

5511403368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639602 (or 2639595 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5511403368 is about 74238.8265532262. The cubic root of 5511403368 is about 1766.3932607085.

The spelling of 5511403368 in words is "five billion, five hundred eleven million, four hundred three thousand, three hundred sixty-eight".