51040134435 has 16 divisors (see below), whose sum is σ = 85962332160. Its totient is φ = 25788699360.

The previous prime is 51040134403. The next prime is 51040134437. The reversal of 51040134435 is 53443104015.

51040134435 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 51040134435 - 2⁵ = 51040134403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51040134437) 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, 89543811 + ... + 89544380.

It is an arithmetic number, because the mean of its divisors is an integer number (5372645760).

Almost surely, 2^51040134435 is an apocalyptic number.

51040134435 is a deficient number, since it is larger than the sum of its proper divisors (34922197725).

51040134435 is a wasteful number, since it uses less digits than its factorization.

51040134435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179088218.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 51040134435 in words is "fifty-one billion, forty million, one hundred thirty-four thousand, four hundred thirty-five".