53430226 has 4 divisors (see below), whose sum is σ = 80145342. Its totient is φ = 26715112.

The previous prime is 53430197. The next prime is 53430229. The reversal of 53430226 is 62203435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27573001 + 25857225 = 5251^2 + 5085^2 .

It is a super-2 number, since 2×53430226² = 5709578100822152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53430226.

It is not an unprimeable number, because it can be changed into a prime (53430229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13357555 + ... + 13357558.

Almost surely, 2^53430226 is an apocalyptic number.

53430226 is a deficient number, since it is larger than the sum of its proper divisors (26715116).

53430226 is a wasteful number, since it uses less digits than its factorization.

53430226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26715115.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 53430226 is about 7309.5982105722. The cubic root of 53430226 is about 376.6422223762.

The spelling of 53430226 in words is "fifty-three million, four hundred thirty thousand, two hundred twenty-six".