355687428096053 has 2 divisors, whose sum is σ = 355687428096054. Its totient is φ = 355687428096052.

The previous prime is 355687428096031. The next prime is 355687428096059. The reversal of 355687428096053 is 350690824786553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231811373974609 + 123876054121444 = 15225353^2 + 11129962^2 .

It is a cyclic number.

It is not a de Polignac number, because 355687428096053 - 2⁴² = 351289381584949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355687428096059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177843714048026 + 177843714048027.

It is an arithmetic number, because the mean of its divisors is an integer number (177843714048027).

Almost surely, 2^{355687428096053} is an apocalyptic number.

It is an amenable number.

355687428096053 is a deficient number, since it is larger than the sum of its proper divisors (1).

355687428096053 is an equidigital number, since it uses as much as digits as its factorization.

355687428096053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368000, while the sum is 71.

The spelling of 355687428096053 in words is "three hundred fifty-five trillion, six hundred eighty-seven billion, four hundred twenty-eight million, ninety-six thousand, fifty-three".