51032327002040 has 64 divisors (see below), whose sum is σ = 118530635247360. Its totient is φ = 19753792450560.

The previous prime is 51032327002021. The next prime is 51032327002057. The reversal of 51032327002040 is 4020072323015.

It is a junction number, because it is equal to n+sod(n) for n = 51032327001994 and 51032327002012.

It is a congruent number.

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, 37489832 + ... + 38827208.

It is an arithmetic number, because the mean of its divisors is an integer number (1852041175740).

Almost surely, 2^{51032327002040} is an apocalyptic number.

It is an amenable number.

51032327002040 is an abundant number, since it is smaller than the sum of its proper divisors (67498308245320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51032327002040 is a wasteful number, since it uses less digits than its factorization.

51032327002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368192 (or 1368188 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 51032327002040 its reverse (4020072323015), we get a palindrome (55052399325055).

The spelling of 51032327002040 in words is "fifty-one trillion, thirty-two billion, three hundred twenty-seven million, two thousand, forty".