52551226 has 72 divisors (see below), whose sum is σ = 105144480. Its totient is φ = 19577376.

The previous prime is 52551223. The next prime is 52551227. The reversal of 52551226 is 62215525.

It is a junction number, because it is equal to n+sod(n) for n = 52551194 and 52551203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 314595 + ... + 314761.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 2^52551226 is an apocalyptic number.

52551226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

52551226 is a wasteful number, since it uses less digits than its factorization.

52551226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 208 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 52551226 is about 7249.2224410622. Note that the first 3 decimals coincide. The cubic root of 52551226 is about 374.5653654792.

The spelling of 52551226 in words is "fifty-two million, five hundred fifty-one thousand, two hundred twenty-six".