55563602134012 has 48 divisors (see below), whose sum is σ = 111356025580800. Its totient is φ = 23763952582272.

The previous prime is 55563602133953. The next prime is 55563602134021. The reversal of 55563602134012 is 21043120636555.

It is a super-2 number, since 2×55563602134012² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55563602134012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100753968 + ... + 101303944.

It is an arithmetic number, because the mean of its divisors is an integer number (2319917199600).

Almost surely, 2^{55563602134012} is an apocalyptic number.

It is an amenable number.

55563602134012 is an abundant number, since it is smaller than the sum of its proper divisors (55792423446788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55563602134012 is a wasteful number, since it uses less digits than its factorization.

55563602134012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557410 (or 557408 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 55563602134012 in words is "fifty-five trillion, five hundred sixty-three billion, six hundred two million, one hundred thirty-four thousand, twelve".