53358375673 has 2 divisors, whose sum is σ = 53358375674. Its totient is φ = 53358375672.

The previous prime is 53358375647. The next prime is 53358375701. The reversal of 53358375673 is 37657385335.

53358375673 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., 31617462969 + 21740912704 = 177813^2 + 147448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53358375673 is a prime.

It is not a weakly prime, because it can be changed into another prime (53358370673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26679187836 + 26679187837.

It is an arithmetic number, because the mean of its divisors is an integer number (26679187837).

Almost surely, 2^53358375673 is an apocalyptic number.

It is an amenable number.

53358375673 is a deficient number, since it is larger than the sum of its proper divisors (1).

53358375673 is an equidigital number, since it uses as much as digits as its factorization.

53358375673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814000, while the sum is 55.

The spelling of 53358375673 in words is "fifty-three billion, three hundred fifty-eight million, three hundred seventy-five thousand, six hundred seventy-three".