52553226 has 32 divisors (see below), whose sum is σ = 117464256. Its totient is φ = 15536000.

The previous prime is 52553213. The next prime is 52553227. The reversal of 52553226 is 62235525.

It is a junction number, because it is equal to n+sod(n) for n = 52553193 and 52553202.

It is not an unprimeable number, because it can be changed into a prime (52553227) 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 15 ways as a sum of consecutive naturals, for example, 7005 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (3670758).

Almost surely, 2^52553226 is an apocalyptic number.

52553226 is an abundant number, since it is smaller than the sum of its proper divisors (64911030).

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

52553226 is a wasteful number, since it uses less digits than its factorization.

52553226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478.

The product of its digits is 18000, while the sum is 30.

The square root of 52553226 is about 7249.3603855789. The cubic root of 52553226 is about 374.5701171681.

The spelling of 52553226 in words is "fifty-two million, five hundred fifty-three thousand, two hundred twenty-six".