5161177152 has 84 divisors (see below), whose sum is σ = 15663822876. Its totient is φ = 1619189760.

The previous prime is 5161177139. The next prime is 5161177199. The reversal of 5161177152 is 2517711615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2221802496 + 2939374656 = 47136^2 + 54216^2 .

It is a super-2 number, since 2×5161177152² = 53275499188653662208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253749 + ... + 273332.

Almost surely, 2^5161177152 is an apocalyptic number.

It is an amenable number.

5161177152 is an abundant number, since it is smaller than the sum of its proper divisors (10502645724).

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

5161177152 is a wasteful number, since it uses less digits than its factorization.

5161177152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527116 (or 527103 counting only the distinct ones).

The product of its digits is 14700, while the sum is 36.

The square root of 5161177152 is about 71841.3331724850. Note that the first 3 decimals coincide. The cubic root of 5161177152 is about 1728.1559144296.

Adding to 5161177152 its reverse (2517711615), we get a palindrome (7678888767).

The spelling of 5161177152 in words is "five billion, one hundred sixty-one million, one hundred seventy-seven thousand, one hundred fifty-two".