5311055331040 has 96 divisors (see below), whose sum is σ = 12611280243744. Its totient is φ = 2113613905920.

The previous prime is 5311055330957. The next prime is 5311055331077. The reversal of 5311055331040 is 401335501135.

It is a junction number, because it is equal to n+sod(n) for n = 5311055330993 and 5311055331011.

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, 53740552 + ... + 53839288.

It is an arithmetic number, because the mean of its divisors is an integer number (131367502539).

Almost surely, 2^{5311055331040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5311055331040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6305640121872).

5311055331040 is an abundant number, since it is smaller than the sum of its proper divisors (7300224912704).

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

5311055331040 is a wasteful number, since it uses less digits than its factorization.

5311055331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100460 (or 100452 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 5311055331040 in words is "five trillion, three hundred eleven billion, fifty-five million, three hundred thirty-one thousand, forty".