5011171654 has 4 divisors (see below), whose sum is σ = 7516757484. Its totient is φ = 2505585826.

The previous prime is 5011171639. The next prime is 5011171657. The reversal of 5011171654 is 4561711105.

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

It is a super-2 number, since 2×5011171654² = 50223682691706191432, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1252792912 + ... + 1252792915.

It is an arithmetic number, because the mean of its divisors is an integer number (1879189371).

Almost surely, 2^5011171654 is an apocalyptic number.

5011171654 is a deficient number, since it is larger than the sum of its proper divisors (2505585830).

5011171654 is a wasteful number, since it uses less digits than its factorization.

5011171654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505585829.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 5011171654 is about 70789.6295653537. The cubic root of 5011171654 is about 1711.2485499828.

Adding to 5011171654 its reverse (4561711105), we get a palindrome (9572882759).

The spelling of 5011171654 in words is "five billion, eleven million, one hundred seventy-one thousand, six hundred fifty-four".