5450500051 has 4 divisors (see below), whose sum is σ = 5451152704. Its totient is φ = 5449847400.

The previous prime is 5450500039. The next prime is 5450500079. The reversal of 5450500051 is 1500050545.

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

It is a cyclic number.

It is not a de Polignac number, because 5450500051 - 2²⁹ = 4913629139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5450499989 and 5450500025.

It is not an unprimeable number, because it can be changed into a prime (5450500001) 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, 313635 + ... + 330556.

It is an arithmetic number, because the mean of its divisors is an integer number (1362788176).

Almost surely, 2^5450500051 is an apocalyptic number.

5450500051 is a deficient number, since it is larger than the sum of its proper divisors (652653).

5450500051 is an equidigital number, since it uses as much as digits as its factorization.

5450500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652652.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 5450500051 is about 73827.5019962073. The cubic root of 5450500051 is about 1759.8626841689.

Adding to 5450500051 its reverse (1500050545), we get a palindrome (6950550596).

The spelling of 5450500051 in words is "five billion, four hundred fifty million, five hundred thousand, fifty-one".