51546348232 has 16 divisors (see below), whose sum is σ = 96680006640. Its totient is φ = 25765013136.

The previous prime is 51546348223. The next prime is 51546348247. The reversal of 51546348232 is 23284364515.

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, 993238 + ... + 1043845.

It is an arithmetic number, because the mean of its divisors is an integer number (6042500415).

Almost surely, 2^51546348232 is an apocalyptic number.

It is an amenable number.

51546348232 is a deficient number, since it is larger than the sum of its proper divisors (45133658408).

51546348232 is a wasteful number, since it uses less digits than its factorization.

51546348232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040252 (or 2040248 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The spelling of 51546348232 in words is "fifty-one billion, five hundred forty-six million, three hundred forty-eight thousand, two hundred thirty-two".