5150217761 has 4 divisors (see below), whose sum is σ = 5546388372. Its totient is φ = 4754047152.

The previous prime is 5150217749. The next prime is 5150217791. The reversal of 5150217761 is 1677120515.

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

It can be written as a sum of positive squares in 2 ways, for example, as 969948736 + 4180269025 = 31144^2 + 64655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5150217761 - 2²² = 5146023457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5150217791) 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, 198085286 + ... + 198085311.

It is an arithmetic number, because the mean of its divisors is an integer number (1386597093).

Almost surely, 2^5150217761 is an apocalyptic number.

It is an amenable number.

5150217761 is a deficient number, since it is larger than the sum of its proper divisors (396170611).

5150217761 is a wasteful number, since it uses less digits than its factorization.

5150217761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396170610.

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 5150217761 is about 71765.0176687779. The cubic root of 5150217761 is about 1726.9318423986.

The spelling of 5150217761 in words is "five billion, one hundred fifty million, two hundred seventeen thousand, seven hundred sixty-one".