53156226 has 16 divisors (see below), whose sum is σ = 106484544. Its totient is φ = 17690064.

The previous prime is 53156221. The next prime is 53156237. The reversal of 53156226 is 62265135.

It is a super-3 number, since 3×53156226³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53156193 and 53156202.

It is not an unprimeable number, because it can be changed into a prime (53156221) 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 7 ways as a sum of consecutive naturals, for example, 2965 + ... + 10728.

It is an arithmetic number, because the mean of its divisors is an integer number (6655284).

Almost surely, 2^53156226 is an apocalyptic number.

53156226 is an abundant number, since it is smaller than the sum of its proper divisors (53328318).

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

53156226 is a wasteful number, since it uses less digits than its factorization.

53156226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345.

The product of its digits is 10800, while the sum is 30.

The square root of 53156226 is about 7290.8316398063. The cubic root of 53156226 is about 375.9972885348.

The spelling of 53156226 in words is "fifty-three million, one hundred fifty-six thousand, two hundred twenty-six".