51061332001132 has 48 divisors (see below), whose sum is σ = 93820555100160. Its totient is φ = 24284279188800.

The previous prime is 51061332001123. The next prime is 51061332001157. The reversal of 51061332001132 is 23110023316015.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 51061332001132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7870869 + ... + 12809107.

It is an arithmetic number, because the mean of its divisors is an integer number (1954594897920).

Almost surely, 2^{51061332001132} is an apocalyptic number.

It is an amenable number.

51061332001132 is a deficient number, since it is larger than the sum of its proper divisors (42759223099028).

51061332001132 is a wasteful number, since it uses less digits than its factorization.

51061332001132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939702 (or 4939700 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 51061332001132 its reverse (23110023316015), we get a palindrome (74171355317147).

The spelling of 51061332001132 in words is "fifty-one trillion, sixty-one billion, three hundred thirty-two million, one thousand, one hundred thirty-two".