53132556 has 48 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 17047680.

The previous prime is 53132551. The next prime is 53132557. The reversal of 53132556 is 65523135.

53132556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53132551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38185 + ... + 39551.

It is an arithmetic number, because the mean of its divisors is an integer number (2681280).

Almost surely, 2^53132556 is an apocalyptic number.

It is an amenable number.

53132556 is an abundant number, since it is smaller than the sum of its proper divisors (75568884).

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

53132556 is a wasteful number, since it uses less digits than its factorization.

53132556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1492 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 53132556 is about 7289.2081874508. The cubic root of 53132556 is about 375.9414708202.

Adding to 53132556 its sum of digits (30), we get a triangular number (53132586 = T₁₀₃₀₈).

The spelling of 53132556 in words is "fifty-three million, one hundred thirty-two thousand, five hundred fifty-six".