5111110511053 has 4 divisors (see below), whose sum is σ = 5111288981568. Its totient is φ = 5110932040540.

The previous prime is 5111110511051. The next prime is 5111110511071. The reversal of 5111110511053 is 3501150111115.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 5111110511053 - 2¹ = 5111110511051 is a prime.

It is a super-2 number, since 2×5111110511053² (a number of 26 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 (5111110511051) 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, 89192293 + ... + 89249578.

It is an arithmetic number, because the mean of its divisors is an integer number (1277822245392).

Almost surely, 2^{5111110511053} is an apocalyptic number.

It is an amenable number.

5111110511053 is a deficient number, since it is larger than the sum of its proper divisors (178470515).

5111110511053 is a wasteful number, since it uses less digits than its factorization.

5111110511053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178470514.

The product of its (nonzero) digits is 375, while the sum is 25.

Adding to 5111110511053 its reverse (3501150111115), we get a palindrome (8612260622168).

The spelling of 5111110511053 in words is "five trillion, one hundred eleven billion, one hundred ten million, five hundred eleven thousand, fifty-three".