654606130511 has 4 divisors (see below), whose sum is σ = 654608827512. Its totient is φ = 654603433512.

The previous prime is 654606130483. The next prime is 654606130547. The reversal of 654606130511 is 115031606456.

654606130511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 654606130511 - 2³⁰ = 653532388687 is a prime.

It is a super-2 number, since 2×654606130511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654606130111) 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, 943976 + ... + 1483341.

It is an arithmetic number, because the mean of its divisors is an integer number (163652206878).

Almost surely, 2^654606130511 is an apocalyptic number.

654606130511 is a deficient number, since it is larger than the sum of its proper divisors (2697001).

654606130511 is a wasteful number, since it uses less digits than its factorization.

654606130511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697000.

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 654606130511 its reverse (115031606456), we get a palindrome (769637736967).

The spelling of 654606130511 in words is "six hundred fifty-four billion, six hundred six million, one hundred thirty thousand, five hundred eleven".