55058054 has 12 divisors (see below), whose sum is σ = 83950692. Its totient is φ = 27075840.

The previous prime is 55058011. The next prime is 55058071. The reversal of 55058054 is 45085055.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55058054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85574 + ... + 86214.

It is an arithmetic number, because the mean of its divisors is an integer number (6995891).

Almost surely, 2^55058054 is an apocalyptic number.

55058054 is a deficient number, since it is larger than the sum of its proper divisors (28892638).

55058054 is an frugal number, since it uses more digits than its factorization.

55058054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 55058054 is about 7420.1114546885. Note that the first 3 decimals coincide. The cubic root of 55058054 is about 380.4290030271.

The spelling of 55058054 in words is "fifty-five million, fifty-eight thousand, fifty-four".