53081871326 has 32 divisors (see below), whose sum is σ = 88526711808. Its totient is φ = 23665767840.

The previous prime is 53081871313. The next prime is 53081871347. The reversal of 53081871326 is 62317818035.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 6692375 + ... + 6700301.

It is an arithmetic number, because the mean of its divisors is an integer number (2766459744).

Almost surely, 2^53081871326 is an apocalyptic number.

53081871326 is a deficient number, since it is larger than the sum of its proper divisors (35444840482).

53081871326 is a wasteful number, since it uses less digits than its factorization.

53081871326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13736.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 53081871326 in words is "fifty-three billion, eighty-one million, eight hundred seventy-one thousand, three hundred twenty-six".