47555633721332 has 36 divisors (see below), whose sum is σ = 91624075701060. Its totient is φ = 21581162655360.

The previous prime is 47555633721311. The next prime is 47555633721391. The reversal of 47555633721332 is 23312733655574.

It can be written as a sum of positive squares in 2 ways, for example, as 1206034454416 + 46349599266916 = 1098196^2 + 6808054^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79324907 + ... + 79922162.

Almost surely, 2^{47555633721332} is an apocalyptic number.

It is an amenable number.

47555633721332 is a deficient number, since it is larger than the sum of its proper divisors (44068441979728).

47555633721332 is a wasteful number, since it uses less digits than its factorization.

47555633721332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159247712 (or 159247699 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 56.

The spelling of 47555633721332 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred thirty-three million, seven hundred twenty-one thousand, three hundred thirty-two".