55211054 has 16 divisors (see below), whose sum is σ = 86348592. Its totient is φ = 26452608.

The previous prime is 55211029. The next prime is 55211069. The reversal of 55211054 is 45011255.

It is a happy number.

55211054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499 + ... + 10614.

It is an arithmetic number, because the mean of its divisors is an integer number (5396787).

Almost surely, 2^55211054 is an apocalyptic number.

55211054 is a deficient number, since it is larger than the sum of its proper divisors (31137538).

55211054 is a wasteful number, since it uses less digits than its factorization.

55211054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 55211054 is about 7430.4141203570. The cubic root of 55211054 is about 380.7810665960.

The spelling of 55211054 in words is "fifty-five million, two hundred eleven thousand, fifty-four".