5311003305040 has 80 divisors (see below), whose sum is σ = 13352620234752. Its totient is φ = 1956895311872.

The previous prime is 5311003305017. The next prime is 5311003305043. The reversal of 5311003305040 is 405033001135.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5311003305040² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5311003304996 and 5311003305014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311003305043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41480224 + ... + 41608063.

Almost surely, 2^{5311003305040} is an apocalyptic number.

It is an amenable number.

5311003305040 is an abundant number, since it is smaller than the sum of its proper divisors (8041616929712).

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

5311003305040 is a wasteful number, since it uses less digits than its factorization.

5311003305040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83088364 (or 83088358 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 5311003305040 its reverse (405033001135), we get a palindrome (5716036306175).

The spelling of 5311003305040 in words is "five trillion, three hundred eleven billion, three million, three hundred five thousand, forty".