51476142751 has 8 divisors (see below), whose sum is σ = 56314877904. Its totient is φ = 46663921920.

The previous prime is 51476142733. The next prime is 51476142761. The reversal of 51476142751 is 15724167415.

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

It is not a de Polignac number, because 51476142751 - 2⁵ = 51476142719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51476142698 and 51476142707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51476142701) 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, 6624516 + ... + 6632281.

It is an arithmetic number, because the mean of its divisors is an integer number (7039359738).

Almost surely, 2^51476142751 is an apocalyptic number.

51476142751 is a deficient number, since it is larger than the sum of its proper divisors (4838735153).

51476142751 is a wasteful number, since it uses less digits than its factorization.

51476142751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13257161.

The product of its digits is 235200, while the sum is 43.

The spelling of 51476142751 in words is "fifty-one billion, four hundred seventy-six million, one hundred forty-two thousand, seven hundred fifty-one".