653551155356 has 12 divisors (see below), whose sum is σ = 1247688569400. Its totient is φ = 297068706960.

The previous prime is 653551155337. The next prime is 653551155371.

653551155356 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×653551155356² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7426717631 + ... + 7426717718.

It is an arithmetic number, because the mean of its divisors is an integer number (103974047450).

Almost surely, 2^653551155356 is an apocalyptic number.

It is an amenable number.

653551155356 is a deficient number, since it is larger than the sum of its proper divisors (594137414044).

653551155356 is a wasteful number, since it uses less digits than its factorization.

653551155356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14853435364 (or 14853435362 counting only the distinct ones).

The product of its digits is 5062500, while the sum is 50.

The spelling of 653551155356 in words is "six hundred fifty-three billion, five hundred fifty-one million, one hundred fifty-five thousand, three hundred fifty-six".