55000055050555 has 16 divisors (see below), whose sum is σ = 69892714067904. Its totient is φ = 41405707678720.

The previous prime is 55000055050537. The next prime is 55000055050583. The reversal of 55000055050555 is 55505055000055.

It is not a de Polignac number, because 55000055050555 - 2¹⁹ = 55000054526267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47063722 + ... + 48218191.

It is an arithmetic number, because the mean of its divisors is an integer number (4368294629244).

Almost surely, 2^{55000055050555} is an apocalyptic number.

55000055050555 is a deficient number, since it is larger than the sum of its proper divisors (14892659017349).

55000055050555 is a wasteful number, since it uses less digits than its factorization.

55000055050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95288726.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55000055050555 in words is "fifty-five trillion, fifty-five million, fifty thousand, five hundred fifty-five".