55502055020555 has 32 divisors (see below), whose sum is σ = 82848974620608. Its totient is φ = 35068349030400.

The previous prime is 55502055020549. The next prime is 55502055020611.

It is a happy number.

55502055020555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55502055020555 - 2¹² = 55502055016459 is a prime.

It is a super-2 number, since 2×55502055020555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2283083486 + ... + 2283107795.

It is an arithmetic number, because the mean of its divisors is an integer number (2589030456894).

Almost surely, 2^{55502055020555} is an apocalyptic number.

55502055020555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55502055020555 is a deficient number, since it is larger than the sum of its proper divisors (27346919600053).

55502055020555 is a wasteful number, since it uses less digits than its factorization.

55502055020555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566191327.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 55502055020555 in words is "fifty-five trillion, five hundred two billion, fifty-five million, twenty thousand, five hundred fifty-five".