5016614621 has 4 divisors (see below), whose sum is σ = 5017135452. Its totient is φ = 5016093792.

The previous prime is 5016614569. The next prime is 5016614639. The reversal of 5016614621 is 1264166105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1264166105 = 5 ⋅252833221.

It can be written as a sum of positive squares in 2 ways, for example, as 3073039225 + 1943575396 = 55435^2 + 44086^2 .

It is a cyclic number.

It is not a de Polignac number, because 5016614621 - 2¹⁰ = 5016613597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016614641) 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, 245690 + ... + 265323.

It is an arithmetic number, because the mean of its divisors is an integer number (1254283863).

Almost surely, 2^5016614621 is an apocalyptic number.

It is an amenable number.

5016614621 is a deficient number, since it is larger than the sum of its proper divisors (520831).

5016614621 is an equidigital number, since it uses as much as digits as its factorization.

5016614621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520830.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5016614621 is about 70828.0637953629. The cubic root of 5016614621 is about 1711.8678927753.

The spelling of 5016614621 in words is "five billion, sixteen million, six hundred fourteen thousand, six hundred twenty-one".