53655226 has 4 divisors (see below), whose sum is σ = 80482842. Its totient is φ = 26827612.

The previous prime is 53655223. The next prime is 53655229. The reversal of 53655226 is 62255635.

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

It is an interprime number because it is at equal distance from previous prime (53655223) and next prime (53655229).

It can be written as a sum of positive squares in only one way, i.e., 43099225 + 10556001 = 6565^2 + 3249^2 .

It is a super-2 number, since 2×53655226² = 5757766554222152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53655191 and 53655200.

It is not an unprimeable number, because it can be changed into a prime (53655223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13413805 + ... + 13413808.

Almost surely, 2^53655226 is an apocalyptic number.

53655226 is a deficient number, since it is larger than the sum of its proper divisors (26827616).

53655226 is a wasteful number, since it uses less digits than its factorization.

53655226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26827615.

The product of its digits is 54000, while the sum is 34.

The square root of 53655226 is about 7324.9727644545. The cubic root of 53655226 is about 377.1701746113.

The spelling of 53655226 in words is "fifty-three million, six hundred fifty-five thousand, two hundred twenty-six".