52655532 has 48 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 16733248.

The previous prime is 52655531. The next prime is 52655567. The reversal of 52655532 is 23555625.

It is a junction number, because it is equal to n+sod(n) for n = 52655493 and 52655502.

It is not an unprimeable number, because it can be changed into a prime (52655531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27973 + ... + 29795.

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

Almost surely, 2^52655532 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 52655532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64350720).

52655532 is an abundant number, since it is smaller than the sum of its proper divisors (76045908).

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

52655532 is a wasteful number, since it uses less digits than its factorization.

52655532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942 (or 1940 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 52655532 is about 7256.4131635402. The cubic root of 52655532 is about 374.8130196733.

The spelling of 52655532 in words is "fifty-two million, six hundred fifty-five thousand, five hundred thirty-two".