55055000555004 has 96 divisors (see below), whose sum is σ = 138919267178496. Its totient is φ = 16903809387520.

The previous prime is 55055000554949. The next prime is 55055000555033. The reversal of 55055000555004 is 40055500055055.

55055000555004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55055000555004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204482977 + ... + 204752039.

It is an arithmetic number, because the mean of its divisors is an integer number (1447075699776).

Almost surely, 2^{55055000555004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55055000555004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69459633589248).

55055000555004 is an abundant number, since it is smaller than the sum of its proper divisors (83864266623492).

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

55055000555004 is a wasteful number, since it uses less digits than its factorization.

55055000555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290475 (or 290473 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 55055000555004 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five thousand, four".