53646152 has 64 divisors (see below), whose sum is σ = 125089920. Its totient is φ = 21040128.

The previous prime is 53646119. The next prime is 53646161. The reversal of 53646152 is 25164635.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34463 + ... + 35985.

It is an arithmetic number, because the mean of its divisors is an integer number (1954530).

Almost surely, 2^53646152 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 53646152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62544960).

53646152 is an abundant number, since it is smaller than the sum of its proper divisors (71443768).

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

53646152 is a wasteful number, since it uses less digits than its factorization.

53646152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1586 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 53646152 is about 7324.3533502965. The cubic root of 53646152 is about 377.1489114752.

The spelling of 53646152 in words is "fifty-three million, six hundred forty-six thousand, one hundred fifty-two".