51180473334 has 16 divisors (see below), whose sum is σ = 102369642480. Its totient is φ = 17058708480.

The previous prime is 51180473293. The next prime is 51180473339. The reversal of 51180473334 is 43337408115.

It is a junction number, because it is equal to n+sod(n) for n = 51180473292 and 51180473301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51180473339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284527 + ... + 428154.

It is an arithmetic number, because the mean of its divisors is an integer number (6398102655).

Almost surely, 2^51180473334 is an apocalyptic number.

51180473334 is an abundant number, since it is smaller than the sum of its proper divisors (51189169146).

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

51180473334 is a wasteful number, since it uses less digits than its factorization.

51180473334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724655.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 51180473334 in words is "fifty-one billion, one hundred eighty million, four hundred seventy-three thousand, three hundred thirty-four".