51232530141 has 12 divisors (see below), whose sum is σ = 79695047068. Its totient is φ = 31527710784.

The previous prime is 51232530133. The next prime is 51232530161. The reversal of 51232530141 is 14103523215.

51232530141 is a `hidden beast` number, since 5 + 123 + 2 + 530 + 1 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3524796900 + 47707733241 = 59370^2 + 218421^2 .

It is not a de Polignac number, because 51232530141 - 2³ = 51232530133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51232530161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218942320 + ... + 218942553.

Almost surely, 2^51232530141 is an apocalyptic number.

It is an amenable number.

51232530141 is a deficient number, since it is larger than the sum of its proper divisors (28462516927).

51232530141 is a wasteful number, since it uses less digits than its factorization.

51232530141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437884892 (or 437884889 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 51232530141 in words is "fifty-one billion, two hundred thirty-two million, five hundred thirty thousand, one hundred forty-one".