55053122 has 16 divisors (see below), whose sum is σ = 86495040. Its totient is φ = 26230512.

The previous prime is 55053101. The next prime is 55053133. The reversal of 55053122 is 22135055.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10904 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (5405940).

Almost surely, 2^55053122 is an apocalyptic number.

55053122 is a deficient number, since it is larger than the sum of its proper divisors (31441918).

55053122 is a wasteful number, since it uses less digits than its factorization.

55053122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55053122 is about 7419.7791072241. The cubic root of 55053122 is about 380.4176433093.

Adding to 55053122 its reverse (22135055), we get a palindrome (77188177).

The spelling of 55053122 in words is "fifty-five million, fifty-three thousand, one hundred twenty-two".