51380088017 has 8 divisors (see below), whose sum is σ = 53156352000. Its totient is φ = 49604126544.

The previous prime is 51380088007. The next prime is 51380088031. The reversal of 51380088017 is 71088008315.

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

It is a cyclic number.

It is not a de Polignac number, because 51380088017 - 2¹² = 51380083921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51380088007) 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, 301958 + ... + 440384.

It is an arithmetic number, because the mean of its divisors is an integer number (6644544000).

Almost surely, 2^51380088017 is an apocalyptic number.

It is an amenable number.

51380088017 is a deficient number, since it is larger than the sum of its proper divisors (1776263983).

51380088017 is a wasteful number, since it uses less digits than its factorization.

51380088017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151255.

The product of its (nonzero) digits is 53760, while the sum is 41.

The spelling of 51380088017 in words is "fifty-one billion, three hundred eighty million, eighty-eight thousand, seventeen".