51552105403 has 8 divisors (see below), whose sum is σ = 54125732880. Its totient is φ = 49031542560.

The previous prime is 51552105377. The next prime is 51552105421. The reversal of 51552105403 is 30450125515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51552105403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51552103403) 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 7 ways as a sum of consecutive naturals, for example, 13264168 + ... + 13268053.

It is an arithmetic number, because the mean of its divisors is an integer number (6765716610).

Almost surely, 2^51552105403 is an apocalyptic number.

51552105403 is a deficient number, since it is larger than the sum of its proper divisors (2573627477).

51552105403 is a wasteful number, since it uses less digits than its factorization.

51552105403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26532317.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 51552105403 in words is "fifty-one billion, five hundred fifty-two million, one hundred five thousand, four hundred three".