55214052 has 12 divisors (see below), whose sum is σ = 128832816. Its totient is φ = 18404680.

The previous prime is 55214051. The next prime is 55214063. The reversal of 55214052 is 25041255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55214051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300574 + ... + 2300597.

It is an arithmetic number, because the mean of its divisors is an integer number (10736068).

Almost surely, 2^55214052 is an apocalyptic number.

It is an amenable number.

55214052 is an abundant number, since it is smaller than the sum of its proper divisors (73618764).

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

55214052 is a wasteful number, since it uses less digits than its factorization.

55214052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4601178 (or 4601176 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55214052 is about 7430.6158560378. The cubic root of 55214052 is about 380.7879586999.

The spelling of 55214052 in words is "fifty-five million, two hundred fourteen thousand, fifty-two".