51083432533517 has 16 divisors (see below), whose sum is σ = 52108604138880. Its totient is φ = 50060547950400.

The previous prime is 51083432533499. The next prime is 51083432533579. The reversal of 51083432533517 is 71533523438015.

It is a cyclic number.

It is not a de Polignac number, because 51083432533517 - 2¹⁶ = 51083432467981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51083432533597) 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, 364236467 + ... + 364376687.

It is an arithmetic number, because the mean of its divisors is an integer number (3256787758680).

Almost surely, 2^{51083432533517} is an apocalyptic number.

It is an amenable number.

51083432533517 is a deficient number, since it is larger than the sum of its proper divisors (1025171605363).

51083432533517 is a wasteful number, since it uses less digits than its factorization.

51083432533517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148324.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 51083432533517 in words is "fifty-one trillion, eighty-three billion, four hundred thirty-two million, five hundred thirty-three thousand, five hundred seventeen".