653055254123 has 6 divisors (see below), whose sum is σ = 682683470364. Its totient is φ = 624661546916.

The previous prime is 653055254101. The next prime is 653055254129. The reversal of 653055254123 is 321452550356.

It is not a de Polignac number, because 653055254123 - 2¹² = 653055250027 is a prime.

It is a super-2 number, since 2×653055254123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653055254129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617253965 + ... + 617255022.

It is an arithmetic number, because the mean of its divisors is an integer number (113780578394).

Almost surely, 2^653055254123 is an apocalyptic number.

653055254123 is a deficient number, since it is larger than the sum of its proper divisors (29628216241).

653055254123 is a wasteful number, since it uses less digits than its factorization.

653055254123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234509033 (or 1234509010 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 653055254123 in words is "six hundred fifty-three billion, fifty-five million, two hundred fifty-four thousand, one hundred twenty-three".