409321113602553 has 128 divisors (see below), whose sum is σ = 631894238272000. Its totient is φ = 264910600922112.

The previous prime is 409321113602551. The next prime is 409321113602567. The reversal of 409321113602553 is 355206311123904.

409321113602553 is a `hidden beast` number, since 4 + 0 + 9 + 3 + 21 + 1 + 13 + 60 + 2 + 553 = 666.

It is not a de Polignac number, because 409321113602553 - 2¹ = 409321113602551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 409321113602499 and 409321113602508.

It is not an unprimeable number, because it can be changed into a prime (409321113602551) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 89040918651 + ... + 89040923247.

It is an arithmetic number, because the mean of its divisors is an integer number (4936673736500).

Almost surely, 2^{409321113602553} is an apocalyptic number.

It is an amenable number.

409321113602553 is a deficient number, since it is larger than the sum of its proper divisors (222573124669447).

409321113602553 is an equidigital number, since it uses as much as digits as its factorization.

409321113602553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883 (or 6865 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 409321113602553 in words is "four hundred nine trillion, three hundred twenty-one billion, one hundred thirteen million, six hundred two thousand, five hundred fifty-three".