5105651511 has 4 divisors (see below), whose sum is σ = 6807535352. Its totient is φ = 3403767672.

The previous prime is 5105651479. The next prime is 5105651513. The reversal of 5105651511 is 1151565015.

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

It is not a de Polignac number, because 5105651511 - 2⁵ = 5105651479 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 (5105651513) 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, 850941916 + ... + 850941921.

It is an arithmetic number, because the mean of its divisors is an integer number (1701883838).

Almost surely, 2^5105651511 is an apocalyptic number.

5105651511 is a deficient number, since it is larger than the sum of its proper divisors (1701883841).

5105651511 is a wasteful number, since it uses less digits than its factorization.

5105651511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701883840.

The product of its (nonzero) digits is 3750, while the sum is 30.

The square root of 5105651511 is about 71453.8418211365. The cubic root of 5105651511 is about 1721.9361996998.

The spelling of 5105651511 in words is "five billion, one hundred five million, six hundred fifty-one thousand, five hundred eleven".