4521736051 has 4 divisors (see below), whose sum is σ = 5167698352. Its totient is φ = 3875773752.

The previous prime is 4521736049. The next prime is 4521736061. The reversal of 4521736051 is 1506371254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1506371254 = 2 ⋅753185627.

It is a cyclic number.

It is not a de Polignac number, because 4521736051 - 2¹ = 4521736049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4521735998 and 4521736016.

It is not an unprimeable number, because it can be changed into a prime (4521736061) 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, 322981140 + ... + 322981153.

It is an arithmetic number, because the mean of its divisors is an integer number (1291924588).

Almost surely, 2^4521736051 is an apocalyptic number.

4521736051 is a deficient number, since it is larger than the sum of its proper divisors (645962301).

4521736051 is an equidigital number, since it uses as much as digits as its factorization.

4521736051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645962300.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 4521736051 is about 67243.8551170291. The cubic root of 4521736051 is about 1653.6175359846.

The spelling of 4521736051 in words is "four billion, five hundred twenty-one million, seven hundred thirty-six thousand, fifty-one".