5011055123 has 4 divisors (see below), whose sum is σ = 5011276728. Its totient is φ = 5010833520.

The previous prime is 5011055051. The next prime is 5011055141. The reversal of 5011055123 is 3215501105.

It is a happy number.

5011055123 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 3215501105 = 5 ⋅643100221.

It is a cyclic number.

It is not a de Polignac number, because 5011055123 - 2²² = 5006860819 is a prime.

It is a super-2 number, since 2×5011055123² = 50221346891489090258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011055323) 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, 72461 + ... + 123582.

It is an arithmetic number, because the mean of its divisors is an integer number (1252819182).

Almost surely, 2^5011055123 is an apocalyptic number.

5011055123 is a deficient number, since it is larger than the sum of its proper divisors (221605).

5011055123 is a wasteful number, since it uses less digits than its factorization.

5011055123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221604.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5011055123 is about 70788.8064809684. The cubic root of 5011055123 is about 1711.2352852838.

Adding to 5011055123 its reverse (3215501105), we get a palindrome (8226556228).

The spelling of 5011055123 in words is "five billion, eleven million, fifty-five thousand, one hundred twenty-three".