5161205453 has 4 divisors (see below), whose sum is σ = 5168675328. Its totient is φ = 5153735580.

The previous prime is 5161205417. The next prime is 5161205459. The reversal of 5161205453 is 3545021615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5161205453 - 2²⁸ = 4892769997 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 (5161205459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3733901 + ... + 3735282.

It is an arithmetic number, because the mean of its divisors is an integer number (1292168832).

Almost surely, 2^5161205453 is an apocalyptic number.

It is an amenable number.

5161205453 is a deficient number, since it is larger than the sum of its proper divisors (7469875).

5161205453 is an equidigital number, since it uses as much as digits as its factorization.

5161205453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469874.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5161205453 is about 71841.5301409985. The cubic root of 5161205453 is about 1728.1590731697.

The spelling of 5161205453 in words is "five billion, one hundred sixty-one million, two hundred five thousand, four hundred fifty-three".