55005054 has 32 divisors (see below), whose sum is σ = 122562720. Its totient is φ = 16340352.

The previous prime is 55005037. The next prime is 55005073. The reversal of 55005054 is 45050055.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9897 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (3830085).

Almost surely, 2^55005054 is an apocalyptic number.

55005054 is an abundant number, since it is smaller than the sum of its proper divisors (67557666).

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

55005054 is a wasteful number, since it uses less digits than its factorization.

55005054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24364.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 55005054 is about 7416.5392198788. The cubic root of 55005054 is about 380.3068942780.

The spelling of 55005054 in words is "fifty-five million, five thousand, fifty-four".