51056035432 has 8 divisors (see below), whose sum is σ = 95730066450. Its totient is φ = 25528017712.

The previous prime is 51056035427. The next prime is 51056035453. The reversal of 51056035432 is 23453065015.

51056035432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45303419716 + 5752615716 = 212846^2 + 75846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3191002207 + ... + 3191002222.

Almost surely, 2^51056035432 is an apocalyptic number.

It is an amenable number.

51056035432 is a deficient number, since it is larger than the sum of its proper divisors (44674031018).

51056035432 is a wasteful number, since it uses less digits than its factorization.

51056035432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382004435 (or 6382004431 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 51056035432 in words is "fifty-one billion, fifty-six million, thirty-five thousand, four hundred thirty-two".