553221054157 has 2 divisors, whose sum is σ = 553221054158. Its totient is φ = 553221054156.

The previous prime is 553221054151. The next prime is 553221054179. The reversal of 553221054157 is 751450122355.

553221054157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418575356676 + 134645697481 = 646974^2 + 366941^2 .

It is a cyclic number.

It is not a de Polignac number, because 553221054157 - 2²⁷ = 553086836429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553221054151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276610527078 + 276610527079.

It is an arithmetic number, because the mean of its divisors is an integer number (276610527079).

Almost surely, 2^553221054157 is an apocalyptic number.

It is an amenable number.

553221054157 is a deficient number, since it is larger than the sum of its proper divisors (1).

553221054157 is an equidigital number, since it uses as much as digits as its factorization.

553221054157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 553221054157 in words is "five hundred fifty-three billion, two hundred twenty-one million, fifty-four thousand, one hundred fifty-seven".