51180363145787 has 8 divisors (see below), whose sum is σ = 54263131175232. Its totient is φ = 48105612720000.

The previous prime is 51180363145763. The next prime is 51180363145799. The reversal of 51180363145787 is 78754136308115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51180363145787 is a prime.

It is a super-3 number, since 3×51180363145787³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51180363144787) 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, 2004387764 + ... + 2004413297.

It is an arithmetic number, because the mean of its divisors is an integer number (6782891396904).

Almost surely, 2^{51180363145787} is an apocalyptic number.

51180363145787 is a deficient number, since it is larger than the sum of its proper divisors (3082768029445).

51180363145787 is a wasteful number, since it uses less digits than its factorization.

51180363145787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008801829.

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 51180363145787 in words is "fifty-one trillion, one hundred eighty billion, three hundred sixty-three million, one hundred forty-five thousand, seven hundred eighty-seven".