55202055 has 32 divisors (see below), whose sum is σ = 90478080. Its totient is φ = 28732800.

The previous prime is 55202033. The next prime is 55202083. The reversal of 55202055 is 55020255.

It is not a de Polignac number, because 55202055 - 2⁵ = 55202023 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 125526 + ... + 125964.

It is an arithmetic number, because the mean of its divisors is an integer number (2827440).

Almost surely, 2^55202055 is an apocalyptic number.

55202055 is a deficient number, since it is larger than the sum of its proper divisors (35276025).

55202055 is a wasteful number, since it uses less digits than its factorization.

55202055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

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

The square root of 55202055 is about 7429.8085439667. The cubic root of 55202055 is about 380.7603772909.

The spelling of 55202055 in words is "fifty-five million, two hundred two thousand, fifty-five".