55055253055555 has 8 divisors (see below), whose sum is σ = 66126200594112. Its totient is φ = 44004271159488.

The previous prime is 55055253055549. The next prime is 55055253055631. The reversal of 55055253055555 is 55555035255055.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55055253055555 - 2⁷ = 55055253055427 is a prime.

It is a super-2 number, since 2×55055253055555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55055253055496 and 55055253055505.

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, 4991404554 + ... + 4991415583.

It is an arithmetic number, because the mean of its divisors is an integer number (8265775074264).

Almost surely, 2^{55055253055555} is an apocalyptic number.

55055253055555 is a deficient number, since it is larger than the sum of its proper divisors (11070947538557).

55055253055555 is a wasteful number, since it uses less digits than its factorization.

55055253055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9982821245.

The product of its (nonzero) digits is 58593750, while the sum is 55.

The spelling of 55055253055555 in words is "fifty-five trillion, fifty-five billion, two hundred fifty-three million, fifty-five thousand, five hundred fifty-five".