51104554503 has 8 divisors (see below), whose sum is σ = 68157538416. Its totient is φ = 34060636800.

The previous prime is 51104554411. The next prime is 51104554507. The reversal of 51104554503 is 30545540115.

51104554503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51104554503 - 2⁹ = 51104553991 is a prime.

It is a super-2 number, since 2×51104554503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104554507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253388 + ... + 2275953.

It is an arithmetic number, because the mean of its divisors is an integer number (8519692302).

Almost surely, 2^51104554503 is an apocalyptic number.

51104554503 is a deficient number, since it is larger than the sum of its proper divisors (17052983913).

51104554503 is a wasteful number, since it uses less digits than its factorization.

51104554503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533105.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 51104554503 in words is "fifty-one billion, one hundred four million, five hundred fifty-four thousand, five hundred three".