55063641561554 has 8 divisors (see below), whose sum is σ = 82763681208048. Its totient is φ = 27475747825540.

The previous prime is 55063641561553. The next prime is 55063641561559. The reversal of 55063641561554 is 45516514636055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55063641561554.

It is not an unprimeable number, because it can be changed into a prime (55063641561553) by changing a digit.

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, 28036476392 + ... + 28036478355.

It is an arithmetic number, because the mean of its divisors is an integer number (10345460151006).

Almost surely, 2^{55063641561554} is an apocalyptic number.

55063641561554 is a deficient number, since it is larger than the sum of its proper divisors (27700039646494).

55063641561554 is a wasteful number, since it uses less digits than its factorization.

55063641561554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56072955240.

The product of its (nonzero) digits is 32400000, while the sum is 56.

The spelling of 55063641561554 in words is "fifty-five trillion, sixty-three billion, six hundred forty-one million, five hundred sixty-one thousand, five hundred fifty-four".