55214852 has 24 divisors (see below), whose sum is σ = 120469440.
Its totient is φ = 21512160.
The previous prime is 55214839. The next prime is 55214879. The reversal of 55214852 is 25841255.
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, 89327 + ... + 89942.
It is an arithmetic number, because the mean of its divisors is an integer number (5019560).
Almost surely, 255214852 is an apocalyptic number.
It is an amenable number.
55214852 is an abundant number, since it is smaller than the sum of its proper divisors (65254588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55214852 is a wasteful number, since it uses less digits than its factorization.
55214852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179291 (or 179289 counting only the distinct ones).
The product of its digits is 16000, while the sum is 32.
The square root of 55214852 is about 7430.6696871816.
The cubic root of 55214852 is about 380.7897977782.
The spelling of 55214852 in words is "fifty-five million, two hundred fourteen thousand, eight hundred fifty-two".