83021130053 has 2 divisors, whose sum is σ = 83021130054. Its totient is φ = 83021130052.

The previous prime is 83021130007. The next prime is 83021130089. The reversal of 83021130053 is 35003112038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50621850049 + 32399280004 = 224993^2 + 179998^2 .

It is a cyclic number.

It is not a de Polignac number, because 83021130053 - 2¹⁶ = 83021064517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83021130653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41510565026 + 41510565027.

It is an arithmetic number, because the mean of its divisors is an integer number (41510565027).

Almost surely, 2^83021130053 is an apocalyptic number.

It is an amenable number.

83021130053 is a deficient number, since it is larger than the sum of its proper divisors (1).

83021130053 is an equidigital number, since it uses as much as digits as its factorization.

83021130053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 83021130053 in words is "eighty-three billion, twenty-one million, one hundred thirty thousand, fifty-three".