5051220361 has 8 divisors (see below), whose sum is σ = 5515215264. Its totient is φ = 4588024320.

The previous prime is 5051220359. The next prime is 5051220367. The reversal of 5051220361 is 1630221505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5051220361 - 2¹ = 5051220359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051220367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186451 + ... + 211816.

It is an arithmetic number, because the mean of its divisors is an integer number (689401908).

Almost surely, 2^5051220361 is an apocalyptic number.

It is an amenable number.

5051220361 is a deficient number, since it is larger than the sum of its proper divisors (463994903).

5051220361 is a wasteful number, since it uses less digits than its factorization.

5051220361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399431.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5051220361 is about 71071.9379291152. The cubic root of 5051220361 is about 1715.7951598875.

Adding to 5051220361 its reverse (1630221505), we get a palindrome (6681441866).

The spelling of 5051220361 in words is "five billion, fifty-one million, two hundred twenty thousand, three hundred sixty-one".