5120655215611 has 16 divisors (see below), whose sum is σ = 5839058673504. Its totient is φ = 4448621458944.

The previous prime is 5120655215597. The next prime is 5120655215623. The reversal of 5120655215611 is 1165125560215.

It is not a de Polignac number, because 5120655215611 - 2²⁹ = 5120118344699 is a prime.

It is a super-2 number, since 2×5120655215611² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120655275611) 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, 11749380 + ... + 12177406.

It is an arithmetic number, because the mean of its divisors is an integer number (364941167094).

Almost surely, 2^{5120655215611} is an apocalyptic number.

5120655215611 is a deficient number, since it is larger than the sum of its proper divisors (718403457893).

5120655215611 is a wasteful number, since it uses less digits than its factorization.

5120655215611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482190.

The product of its (nonzero) digits is 90000, while the sum is 40.

The spelling of 5120655215611 in words is "five trillion, one hundred twenty billion, six hundred fifty-five million, two hundred fifteen thousand, six hundred eleven".