53011252 has 24 divisors (see below), whose sum is σ = 106176896. Its totient is φ = 22686048.

The previous prime is 53011249. The next prime is 53011261. The reversal of 53011252 is 25211035.

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, 35758 + ... + 37210.

Almost surely, 2^53011252 is an apocalyptic number.

It is an amenable number.

53011252 is an abundant number, since it is smaller than the sum of its proper divisors (53165644).

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

53011252 is a wasteful number, since it uses less digits than its factorization.

53011252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53011252 is about 7280.8826388014. The cubic root of 53011252 is about 375.6551557596.

Adding to 53011252 its reverse (25211035), we get a palindrome (78222287).

The spelling of 53011252 in words is "fifty-three million, eleven thousand, two hundred fifty-two".