55226252 has 24 divisors (see below), whose sum is σ = 101146752. Its totient is φ = 26352000.

The previous prime is 55226219. The next prime is 55226257. The reversal of 55226252 is 25262255.

It is not an unprimeable number, because it can be changed into a prime (55226257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6002 + ... + 12102.

It is an arithmetic number, because the mean of its divisors is an integer number (4214448).

Almost surely, 2^55226252 is an apocalyptic number.

It is an amenable number.

55226252 is a deficient number, since it is larger than the sum of its proper divisors (45920500).

55226252 is a wasteful number, since it uses less digits than its factorization.

55226252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209 (or 6207 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 55226252 is about 7431.4367386125. The cubic root of 55226252 is about 380.8160027141.

The spelling of 55226252 in words is "fifty-five million, two hundred twenty-six thousand, two hundred fifty-two".