51035110506 has 16 divisors (see below), whose sum is σ = 113411356800. Its totient is φ = 17011703484.

The previous prime is 51035110501. The next prime is 51035110541. The reversal of 51035110506 is 60501153015.

51035110506 is a `hidden beast` number, since 5 + 10 + 35 + 110 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 51035110506.

It is not an unprimeable number, because it can be changed into a prime (51035110501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472547266 + ... + 472547373.

It is an arithmetic number, because the mean of its divisors is an integer number (7088209800).

Almost surely, 2^51035110506 is an apocalyptic number.

51035110506 is an abundant number, since it is smaller than the sum of its proper divisors (62376246294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51035110506 is a wasteful number, since it uses less digits than its factorization.

51035110506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945094650 (or 945094644 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 51035110506 in words is "fifty-one billion, thirty-five million, one hundred ten thousand, five hundred six".