55665542124552 has 32 divisors (see below), whose sum is σ = 139166249976000. Its totient is φ = 18554861419584.

The previous prime is 55665542124527. The next prime is 55665542124583. The reversal of 55665542124552 is 25542124556655.

It is a junction number, because it is equal to n+sod(n) for n = 55665542124492 and 55665542124501.

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, 18529663 + ... + 21323214.

It is an arithmetic number, because the mean of its divisors is an integer number (4348945311750).

Almost surely, 2^{55665542124552} is an apocalyptic number.

It is an amenable number.

55665542124552 is an abundant number, since it is smaller than the sum of its proper divisors (83500707851448).

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

55665542124552 is a wasteful number, since it uses less digits than its factorization.

55665542124552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39911085 (or 39911081 counting only the distinct ones).

The product of its digits is 72000000, while the sum is 57.

The spelling of 55665542124552 in words is "fifty-five trillion, six hundred sixty-five billion, five hundred forty-two million, one hundred twenty-four thousand, five hundred fifty-two".