83053433756021 has 16 divisors (see below), whose sum is σ = 83961573758976. Its totient is φ = 82149338569536.

The previous prime is 83053433756003. The next prime is 83053433756089. The reversal of 83053433756021 is 12065733435038.

It is a cyclic number.

It is not a de Polignac number, because 83053433756021 - 2¹⁴ = 83053433739637 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 (83053433756221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292343975 + ... + 292627931.

It is an arithmetic number, because the mean of its divisors is an integer number (5247598359936).

Almost surely, 2^{83053433756021} is an apocalyptic number.

It is an amenable number.

83053433756021 is a deficient number, since it is larger than the sum of its proper divisors (908140002955).

83053433756021 is a wasteful number, since it uses less digits than its factorization.

83053433756021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291068.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 83053433756021 in words is "eighty-three trillion, fifty-three billion, four hundred thirty-three million, seven hundred fifty-six thousand, twenty-one".