5720491533811 has 4 divisors (see below), whose sum is σ = 5723067173824. Its totient is φ = 5717915893800.

The previous prime is 5720491533787. The next prime is 5720491533817. The reversal of 5720491533811 is 1183351940275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5720491533811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5720491533817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1287816675 + ... + 1287821116.

It is an arithmetic number, because the mean of its divisors is an integer number (1430766793456).

Almost surely, 2^{5720491533811} is an apocalyptic number.

5720491533811 is a deficient number, since it is larger than the sum of its proper divisors (2575640013).

5720491533811 is a wasteful number, since it uses less digits than its factorization.

5720491533811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575640012.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 5720491533811 in words is "five trillion, seven hundred twenty billion, four hundred ninety-one million, five hundred thirty-three thousand, eight hundred eleven".