51411729593 has 16 divisors (see below), whose sum is σ = 61358186496. Its totient is φ = 42118710480.

The previous prime is 51411729541. The next prime is 51411729599. The reversal of 51411729593 is 39592711415.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-51411729593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51411729599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87248 + ... + 332318.

It is an arithmetic number, because the mean of its divisors is an integer number (3834886656).

Almost surely, 2^51411729593 is an apocalyptic number.

It is an amenable number.

51411729593 is a deficient number, since it is larger than the sum of its proper divisors (9946456903).

51411729593 is a wasteful number, since it uses less digits than its factorization.

51411729593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246404.

The product of its digits is 340200, while the sum is 47.

The spelling of 51411729593 in words is "fifty-one billion, four hundred eleven million, seven hundred twenty-nine thousand, five hundred ninety-three".