304504534025053 has 2 divisors, whose sum is σ = 304504534025054. Its totient is φ = 304504534025052.

The previous prime is 304504534025009. The next prime is 304504534025059. The reversal of 304504534025053 is 350520435405403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304138148356249 + 366385668804 = 17439557^2 + 605298^2 .

It is a cyclic number.

It is not a de Polignac number, because 304504534025053 - 2²¹ = 304504531927901 is a prime.

It is a super-2 number, since 2×304504534025053² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304504534025059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152252267012526 + 152252267012527.

It is an arithmetic number, because the mean of its divisors is an integer number (152252267012527).

Almost surely, 2^{304504534025053} is an apocalyptic number.

It is an amenable number.

304504534025053 is a deficient number, since it is larger than the sum of its proper divisors (1).

304504534025053 is an equidigital number, since it uses as much as digits as its factorization.

304504534025053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 43.

The spelling of 304504534025053 in words is "three hundred four trillion, five hundred four billion, five hundred thirty-four million, twenty-five thousand, fifty-three".