55233052 has 48 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 22680000.

The previous prime is 55233043. The next prime is 55233053. The reversal of 55233052 is 25033255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55233053) 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, 203677 + ... + 203947.

It is an arithmetic number, because the mean of its divisors is an integer number (2399040).

Almost surely, 2^55233052 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 55233052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57576960).

55233052 is an abundant number, since it is smaller than the sum of its proper divisors (59920868).

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

55233052 is a wasteful number, since it uses less digits than its factorization.

55233052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 55233052 is about 7431.8942403670. The cubic root of 55233052 is about 380.8316320115.

The spelling of 55233052 in words is "fifty-five million, two hundred thirty-three thousand, fifty-two".