51751830006 has 12 divisors (see below), whose sum is σ = 112128965052. Its totient is φ = 17250609996.

The previous prime is 51751829977. The next prime is 51751830007. The reversal of 51751830006 is 60003815715.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51751830007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1437550816 + ... + 1437550851.

It is an arithmetic number, because the mean of its divisors is an integer number (9344080421).

Almost surely, 2^51751830006 is an apocalyptic number.

51751830006 is an abundant number, since it is smaller than the sum of its proper divisors (60377135046).

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

51751830006 is a wasteful number, since it uses less digits than its factorization.

51751830006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875101675 (or 2875101672 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 51751830006 in words is "fifty-one billion, seven hundred fifty-one million, eight hundred thirty thousand, six".