54521033252 has 36 divisors (see below), whose sum is σ = 111078607500. Its totient is φ = 23347344384.

The previous prime is 54521033209. The next prime is 54521033297. The reversal of 54521033252 is 25233012545.

It can be written as a sum of positive squares in 2 ways, for example, as 38000044096 + 16520989156 = 194936^2 + 128534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133448 + ... + 356160.

It is an arithmetic number, because the mean of its divisors is an integer number (3085516875).

Almost surely, 2^54521033252 is an apocalyptic number.

It is an amenable number.

54521033252 is an abundant number, since it is smaller than the sum of its proper divisors (56557574248).

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

54521033252 is a wasteful number, since it uses less digits than its factorization.

54521033252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223980 (or 223971 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 54521033252 its reverse (25233012545), we get a palindrome (79754045797).

The spelling of 54521033252 in words is "fifty-four billion, five hundred twenty-one million, thirty-three thousand, two hundred fifty-two".