126225565453556 has 24 divisors (see below), whose sum is σ = 221089480565184. Its totient is φ = 63057152484800.

The previous prime is 126225565453529. The next prime is 126225565453571. The reversal of 126225565453556 is 655354565522621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49212281 + ... + 51713631.

It is an arithmetic number, because the mean of its divisors is an integer number (9212061690216).

Almost surely, 2^{126225565453556} is an apocalyptic number.

It is an amenable number.

126225565453556 is a deficient number, since it is larger than the sum of its proper divisors (94863915111628).

126225565453556 is a wasteful number, since it uses less digits than its factorization.

126225565453556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512471 (or 2512469 counting only the distinct ones).

The product of its digits is 324000000, while the sum is 62.

The spelling of 126225565453556 in words is "one hundred twenty-six trillion, two hundred twenty-five billion, five hundred sixty-five million, four hundred fifty-three thousand, five hundred fifty-six".