55226310 has 16 divisors (see below), whose sum is σ = 132543216. Its totient is φ = 14727008.

The previous prime is 55226309. The next prime is 55226317. The reversal of 55226310 is 1362255.

It is a super-2 number, since 2×55226310² = 6099890632432200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55226317) 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, 920409 + ... + 920468.

It is an arithmetic number, because the mean of its divisors is an integer number (8283951).

Almost surely, 2^55226310 is an apocalyptic number.

55226310 is an abundant number, since it is smaller than the sum of its proper divisors (77316906).

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

55226310 is a wasteful number, since it uses less digits than its factorization.

55226310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840887.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55226310 is about 7431.4406409525. The cubic root of 55226310 is about 380.8161360283.

Adding to 55226310 its reverse (1362255), we get a palindrome (56588565).

It can be divided in two parts, 552 and 26310, that added together give a palindrome (26862).

The spelling of 55226310 in words is "fifty-five million, two hundred twenty-six thousand, three hundred ten".