71433506053 has 32 divisors (see below), whose sum is σ = 93471791616. Its totient is φ = 53041367808.

The previous prime is 71433506029. The next prime is 71433506059. The reversal of 71433506053 is 35060533417.

It is not a de Polignac number, because 71433506053 - 2⁵ = 71433506021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71433506059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211050 + ... + 432907.

It is an arithmetic number, because the mean of its divisors is an integer number (2920993488).

Almost surely, 2^71433506053 is an apocalyptic number.

It is an amenable number.

71433506053 is a deficient number, since it is larger than the sum of its proper divisors (22038285563).

71433506053 is a wasteful number, since it uses less digits than its factorization.

71433506053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644053.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 71433506053 in words is "seventy-one billion, four hundred thirty-three million, five hundred six thousand, fifty-three".