5511442613 has 4 divisors (see below), whose sum is σ = 5801518560. Its totient is φ = 5221366668.

The previous prime is 5511442603. The next prime is 5511442649. The reversal of 5511442613 is 3162441155.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5511442613 - 2¹⁰ = 5511441589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5511442613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511442603) 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, 145037945 + ... + 145037982.

It is an arithmetic number, because the mean of its divisors is an integer number (1450379640).

Almost surely, 2^5511442613 is an apocalyptic number.

It is an amenable number.

5511442613 is a deficient number, since it is larger than the sum of its proper divisors (290075947).

5511442613 is a wasteful number, since it uses less digits than its factorization.

5511442613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290075946.

The product of its digits is 14400, while the sum is 32.

The square root of 5511442613 is about 74239.0908686253. The cubic root of 5511442613 is about 1766.3974533454.

Adding to 5511442613 its reverse (3162441155), we get a palindrome (8673883768).

The spelling of 5511442613 in words is "five billion, five hundred eleven million, four hundred forty-two thousand, six hundred thirteen".