5121043454 has 4 divisors (see below), whose sum is σ = 7681565184. Its totient is φ = 2560521726.

The previous prime is 5121043429. The next prime is 5121043469. The reversal of 5121043454 is 4543401215.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280260862 + ... + 1280260865.

It is an arithmetic number, because the mean of its divisors is an integer number (1920391296).

Almost surely, 2^5121043454 is an apocalyptic number.

5121043454 is a deficient number, since it is larger than the sum of its proper divisors (2560521730).

5121043454 is a wasteful number, since it uses less digits than its factorization.

5121043454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560521729.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 5121043454 is about 71561.4662650228. The cubic root of 5121043454 is about 1723.6648301919.

Adding to 5121043454 its reverse (4543401215), we get a palindrome (9664444669).

The spelling of 5121043454 in words is "five billion, one hundred twenty-one million, forty-three thousand, four hundred fifty-four".