55000505005554 has 16 divisors (see below), whose sum is σ = 110002995859680. Its totient is φ = 18333170693760.

The previous prime is 55000505005543. The next prime is 55000505005561. The reversal of 55000505005554 is 45550050500055.

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, 82383519 + ... + 83048450.

It is an arithmetic number, because the mean of its divisors is an integer number (6875187241230).

Almost surely, 2^{55000505005554} is an apocalyptic number.

55000505005554 is an abundant number, since it is smaller than the sum of its proper divisors (55002490854126).

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

55000505005554 is a wasteful number, since it uses less digits than its factorization.

55000505005554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165487385.

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

The spelling of 55000505005554 in words is "fifty-five trillion, five hundred five million, five thousand, five hundred fifty-four".