5123550511 has 8 divisors (see below), whose sum is σ = 5237535744. Its totient is φ = 5009772600.

The previous prime is 5123550503. The next prime is 5123550517. The reversal of 5123550511 is 1150553215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5123550511 - 2³ = 5123550503 is a prime.

It is a super-2 number, since 2×5123550511² = 52501539677536722242, which contains 22 as substring.

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 5123550511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123550517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315 + ... + 101236.

It is an arithmetic number, because the mean of its divisors is an integer number (654691968).

Almost surely, 2^5123550511 is an apocalyptic number.

5123550511 is a deficient number, since it is larger than the sum of its proper divisors (113985233).

5123550511 is a wasteful number, since it uses less digits than its factorization.

5123550511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103661.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 5123550511 is about 71578.9809301585. The cubic root of 5123550511 is about 1723.9460633056.

The spelling of 5123550511 in words is "five billion, one hundred twenty-three million, five hundred fifty thousand, five hundred eleven".