51006712602 has 32 divisors (see below), whose sum is σ = 102665070144. Its totient is φ = 16893792000.

The previous prime is 51006712591. The next prime is 51006712633. The reversal of 51006712602 is 20621760015.

51006712602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×51006712602³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 51006712602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284733 + ... + 1323839.

It is an arithmetic number, because the mean of its divisors is an integer number (3208283442).

Almost surely, 2^51006712602 is an apocalyptic number.

51006712602 is an abundant number, since it is smaller than the sum of its proper divisors (51658357542).

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

51006712602 is a wasteful number, since it uses less digits than its factorization.

51006712602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40494.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 51006712602 in words is "fifty-one billion, six million, seven hundred twelve thousand, six hundred two".