53543952 has 180 divisors, whose sum is σ = 188668480. Its totient is φ = 13875840.

The previous prime is 53543923. The next prime is 53543953. The reversal of 53543952 is 25934535.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53543953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121749 + ... + 122187.

Almost surely, 2^53543952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53543952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94334240).

53543952 is an abundant number, since it is smaller than the sum of its proper divisors (135124528).

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

53543952 is a wasteful number, since it uses less digits than its factorization.

53543952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 462 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 53543952 is about 7317.3732992106. The cubic root of 53543952 is about 376.9092601050.

The spelling of 53543952 in words is "fifty-three million, five hundred forty-three thousand, nine hundred fifty-two".