4521055000 has 160 divisors (see below), whose sum is σ = 13207772160. Its totient is φ = 1409040000.

The previous prime is 4521054983. The next prime is 4521055003. The reversal of 4521055000 is 5501254.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521055003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 379129 + ... + 390871.

It is an arithmetic number, because the mean of its divisors is an integer number (82548576).

Almost surely, 2^4521055000 is an apocalyptic number.

4521055000 is a gapful number since it is divisible by the number (40) 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 4521055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6603886080).

4521055000 is an abundant number, since it is smaller than the sum of its proper divisors (8686717160).

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

4521055000 is a wasteful number, since it uses less digits than its factorization.

4521055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11787 (or 11768 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 4521055000 is about 67238.7908874037. The cubic root of 4521055000 is about 1653.5345107623.

Adding to 4521055000 its reverse (5501254), we get a palindrome (4526556254).

The spelling of 4521055000 in words is "four billion, five hundred twenty-one million, fifty-five thousand".