51055101465 has 16 divisors (see below), whose sum is σ = 81695644800. Its totient is φ = 27226893312.

The previous prime is 51055101451. The next prime is 51055101473. The reversal of 51055101465 is 56410155015.

51055101465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51055101465 - 2²⁵ = 51021547033 is a prime.

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, 19716 + ... + 320154.

It is an arithmetic number, because the mean of its divisors is an integer number (5105977800).

Almost surely, 2^51055101465 is an apocalyptic number.

It is an amenable number.

51055101465 is a deficient number, since it is larger than the sum of its proper divisors (30640543335).

51055101465 is a wasteful number, since it uses less digits than its factorization.

51055101465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311776.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 51055101465 in words is "fifty-one billion, fifty-five million, one hundred one thousand, four hundred sixty-five".