5051621163 has 8 divisors (see below), whose sum is σ = 6743642688. Its totient is φ = 3363673544.

The previous prime is 5051621161. The next prime is 5051621189. The reversal of 5051621163 is 3611261505.

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

It is a cyclic number.

It is not a de Polignac number, because 5051621163 - 2¹ = 5051621161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5051621163.

It is not an unprimeable number, because it can be changed into a prime (5051621161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015581 + ... + 1020542.

It is an arithmetic number, because the mean of its divisors is an integer number (842955336).

Almost surely, 2^5051621163 is an apocalyptic number.

5051621163 is a deficient number, since it is larger than the sum of its proper divisors (1692021525).

5051621163 is a wasteful number, since it uses less digits than its factorization.

5051621163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036953.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5051621163 is about 71074.7575655380. The cubic root of 5051621163 is about 1715.8405400725.

Adding to 5051621163 its reverse (3611261505), we get a palindrome (8662882668).

The spelling of 5051621163 in words is "five billion, fifty-one million, six hundred twenty-one thousand, one hundred sixty-three".