830305025553 has 16 divisors (see below), whose sum is σ = 1109347701696. Its totient is φ = 552400685760.

The previous prime is 830305025551. The next prime is 830305025611. The reversal of 830305025553 is 355520503038.

It is not a de Polignac number, because 830305025553 - 2¹ = 830305025551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (830305025551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2714526 + ... + 3004872.

It is an arithmetic number, because the mean of its divisors is an integer number (69334231356).

Almost surely, 2^830305025553 is an apocalyptic number.

It is an amenable number.

830305025553 is a deficient number, since it is larger than the sum of its proper divisors (279042676143).

830305025553 is a wasteful number, since it uses less digits than its factorization.

830305025553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292304.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 830305025553 in words is "eight hundred thirty billion, three hundred five million, twenty-five thousand, five hundred fifty-three".