5311047947040 has 576 divisors, whose sum is σ = 21634100732160. Its totient is φ = 1211787878400.

The previous prime is 5311047947027. The next prime is 5311047947063. The reversal of 5311047947040 is 407497401135.

It is a happy number.

5311047947040 is a `hidden beast` number, since 5 + 3 + 1 + 104 + 79 + 470 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8587405 + ... + 9185075.

It is an arithmetic number, because the mean of its divisors is an integer number (37559202660).

Almost surely, 2^{5311047947040} 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 5311047947040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10817050366080).

5311047947040 is an abundant number, since it is smaller than the sum of its proper divisors (16323052785120).

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

5311047947040 is a wasteful number, since it uses less digits than its factorization.

5311047947040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597734 (or 597709 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 5311047947040 in words is "five trillion, three hundred eleven billion, forty-seven million, nine hundred forty-seven thousand, forty".