51602442036 has 12 divisors (see below), whose sum is σ = 120405698112. Its totient is φ = 17200814008.

The previous prime is 51602441987. The next prime is 51602442041. The reversal of 51602442036 is 63024420615.

51602442036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 51602441988 and 51602442006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150101740 + ... + 2150101763.

It is an arithmetic number, because the mean of its divisors is an integer number (10033808176).

Almost surely, 2^51602442036 is an apocalyptic number.

It is an amenable number.

51602442036 is an abundant number, since it is smaller than the sum of its proper divisors (68803256076).

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

51602442036 is a wasteful number, since it uses less digits than its factorization.

51602442036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300203510 (or 4300203508 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 51602442036 in words is "fifty-one billion, six hundred two million, four hundred forty-two thousand, thirty-six".