55206054 has 12 divisors (see below), whose sum is σ = 119613156. Its totient is φ = 18402012.

The previous prime is 55206013. The next prime is 55206079. The reversal of 55206054 is 45060255.

55206054 is a `hidden beast` number, since 5 + 52 + 0 + 605 + 4 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

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, 1533484 + ... + 1533519.

It is an arithmetic number, because the mean of its divisors is an integer number (9967763).

Almost surely, 2^55206054 is an apocalyptic number.

55206054 is an abundant number, since it is smaller than the sum of its proper divisors (64407102).

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

55206054 is a wasteful number, since it uses less digits than its factorization.

55206054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067011 (or 3067008 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 55206054 is about 7430.0776577368. The cubic root of 55206054 is about 380.7695715379.

The spelling of 55206054 in words is "fifty-five million, two hundred six thousand, fifty-four".