5591510650911 has 16 divisors (see below), whose sum is σ = 7457280802688. Its totient is φ = 3726707292000.

The previous prime is 5591510650903. The next prime is 5591510650993. The reversal of 5591510650911 is 1190560151955.

It is a happy number.

It is not a de Polignac number, because 5591510650911 - 2³ = 5591510650903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591510650211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270019620 + ... + 270040326.

It is an arithmetic number, because the mean of its divisors is an integer number (466080050168).

Almost surely, 2^{5591510650911} is an apocalyptic number.

5591510650911 is a deficient number, since it is larger than the sum of its proper divisors (1865770151777).

5591510650911 is a wasteful number, since it uses less digits than its factorization.

5591510650911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39702.

The product of its (nonzero) digits is 303750, while the sum is 48.

The spelling of 5591510650911 in words is "five trillion, five hundred ninety-one billion, five hundred ten million, six hundred fifty thousand, nine hundred eleven".