5104123420654 has 4 divisors (see below), whose sum is σ = 7656185130984. Its totient is φ = 2552061710326.

The previous prime is 5104123420637. The next prime is 5104123420679. The reversal of 5104123420654 is 4560243214015.

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

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, 1276030855162 + ... + 1276030855165.

It is an arithmetic number, because the mean of its divisors is an integer number (1914046282746).

Almost surely, 2^{5104123420654} is an apocalyptic number.

5104123420654 is a deficient number, since it is larger than the sum of its proper divisors (2552061710330).

5104123420654 is a wasteful number, since it uses less digits than its factorization.

5104123420654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552061710329.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 5104123420654 its reverse (4560243214015), we get a palindrome (9664366634669).

The spelling of 5104123420654 in words is "five trillion, one hundred four billion, one hundred twenty-three million, four hundred twenty thousand, six hundred fifty-four".