51504455102 has 8 divisors (see below), whose sum is σ = 79140992112. Its totient is φ = 25124124400.

The previous prime is 51504455099. The next prime is 51504455111. The reversal of 51504455102 is 20155440515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314051474 + ... + 314051637.

It is an arithmetic number, because the mean of its divisors is an integer number (9892624014).

Almost surely, 2^51504455102 is an apocalyptic number.

51504455102 is a deficient number, since it is larger than the sum of its proper divisors (27636537010).

51504455102 is a wasteful number, since it uses less digits than its factorization.

51504455102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628103154.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 51504455102 its reverse (20155440515), we get a palindrome (71659895617).

The spelling of 51504455102 in words is "fifty-one billion, five hundred four million, four hundred fifty-five thousand, one hundred two".