54005550555 has 32 divisors (see below), whose sum is σ = 94303554048. Its totient is φ = 26173587200.

The previous prime is 54005550551. The next prime is 54005550569. The reversal of 54005550555 is 55505550045.

It is not a de Polignac number, because 54005550555 - 2² = 54005550551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54005550551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335722 + ... + 469808.

It is an arithmetic number, because the mean of its divisors is an integer number (2946986064).

Almost surely, 2^54005550555 is an apocalyptic number.

54005550555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54005550555 is a deficient number, since it is larger than the sum of its proper divisors (40298003493).

54005550555 is a wasteful number, since it uses less digits than its factorization.

54005550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136547.

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

The spelling of 54005550555 in words is "fifty-four billion, five million, five hundred fifty thousand, five hundred fifty-five".