5011171640 has 16 divisors (see below), whose sum is σ = 11275136280. Its totient is φ = 2004468640.

The previous prime is 5011171639. The next prime is 5011171657. The reversal of 5011171640 is 461711105.

It is a happy number.

It is a super-2 number, since 2×5011171640² = 50223682411080579200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62639606 + ... + 62639685.

Almost surely, 2^5011171640 is an apocalyptic number.

It is an amenable number.

5011171640 is an abundant number, since it is smaller than the sum of its proper divisors (6263964640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5011171640 is a wasteful number, since it uses less digits than its factorization.

5011171640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125279302 (or 125279298 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 5011171640 is about 70789.6294664692. The cubic root of 5011171640 is about 1711.2485483892.

Adding to 5011171640 its reverse (461711105), we get a palindrome (5472882745).

The spelling of 5011171640 in words is "five billion, eleven million, one hundred seventy-one thousand, six hundred forty".