53228526 has 16 divisors (see below), whose sum is σ = 114646224. Its totient is φ = 16377984.

The previous prime is 53228507. The next prime is 53228551. The reversal of 53228526 is 62582235.

It is a super-3 number, since 3×53228526³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341131 + ... + 341286.

It is an arithmetic number, because the mean of its divisors is an integer number (7165389).

Almost surely, 2^53228526 is an apocalyptic number.

53228526 is an abundant number, since it is smaller than the sum of its proper divisors (61417698).

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

53228526 is a wasteful number, since it uses less digits than its factorization.

53228526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682435.

The product of its digits is 28800, while the sum is 33.

The square root of 53228526 is about 7295.7882370584. The cubic root of 53228526 is about 376.1676811702.

The spelling of 53228526 in words is "fifty-three million, two hundred twenty-eight thousand, five hundred twenty-six".