55002252 has 12 divisors (see below), whose sum is σ = 128338616. Its totient is φ = 18334080.

The previous prime is 55002251. The next prime is 55002257. The reversal of 55002252 is 25220055.

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 (55002251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2291749 + ... + 2291772.

Almost surely, 2^55002252 is an apocalyptic number.

It is an amenable number.

55002252 is an abundant number, since it is smaller than the sum of its proper divisors (73336364).

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

55002252 is a wasteful number, since it uses less digits than its factorization.

55002252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583528 (or 4583526 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 55002252 is about 7416.3503153505. The cubic root of 55002252 is about 380.3004364592.

The spelling of 55002252 in words is "fifty-five million, two thousand, two hundred fifty-two".