52173552 has 80 divisors (see below), whose sum is σ = 143339040. Its totient is φ = 16321536.

The previous prime is 52173547. The next prime is 52173553. The reversal of 52173552 is 25537125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52173553) 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, 50998 + ... + 52010.

It is an arithmetic number, because the mean of its divisors is an integer number (1791738).

Almost surely, 2^52173552 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 52173552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71669520).

52173552 is an abundant number, since it is smaller than the sum of its proper divisors (91165488).

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

52173552 is a wasteful number, since it uses less digits than its factorization.

52173552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1084 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 52173552 is about 7223.1261929998. The cubic root of 52173552 is about 373.6659012206.

It can be divided in two parts, 52173 and 552, that added together give a palindrome (52725).

The spelling of 52173552 in words is "fifty-two million, one hundred seventy-three thousand, five hundred fifty-two".