5011171653 has 4 divisors (see below), whose sum is σ = 6681562208. Its totient is φ = 3340781100.

The previous prime is 5011171639. The next prime is 5011171657. The reversal of 5011171653 is 3561711105.

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 5011171653 - 2¹⁸ = 5010909509 is a prime.

It is a super-2 number, since 2×5011171653² = 50223682671661504818, 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 5011171653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011171657) 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, 835195273 + ... + 835195278.

It is an arithmetic number, because the mean of its divisors is an integer number (1670390552).

Almost surely, 2^5011171653 is an apocalyptic number.

It is an amenable number.

5011171653 is a deficient number, since it is larger than the sum of its proper divisors (1670390555).

5011171653 is a wasteful number, since it uses less digits than its factorization.

5011171653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670390554.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 5011171653 is about 70789.6295582905. The cubic root of 5011171653 is about 1711.2485498690.

Adding to 5011171653 its reverse (3561711105), we get a palindrome (8572882758).

The spelling of 5011171653 in words is "five billion, eleven million, one hundred seventy-one thousand, six hundred fifty-three".