54521263200 has 144 divisors (see below), whose sum is σ = 180376486416. Its totient is φ = 14300620800.

The previous prime is 54521263163. The next prime is 54521263217. The reversal of 54521263200 is 236212545.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39807 + ... + 332606.

It is an arithmetic number, because the mean of its divisors is an integer number (1252614489).

Almost surely, 2^54521263200 is an apocalyptic number.

54521263200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54521263200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90188243208).

54521263200 is an abundant number, since it is smaller than the sum of its proper divisors (125855223216).

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

54521263200 is a wasteful number, since it uses less digits than its factorization.

54521263200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372497 (or 372484 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 54521263200 its reverse (236212545), we get a palindrome (54757475745).

The spelling of 54521263200 in words is "fifty-four billion, five hundred twenty-one million, two hundred sixty-three thousand, two hundred".