4550205161250 has 480 divisors, whose sum is σ = 14709913320960. Its totient is φ = 994190400000.

The previous prime is 4550205161239. The next prime is 4550205161251. The reversal of 4550205161250 is 521615020554.

4550205161250 is a `hidden beast` number, since 4 + 550 + 2 + 0 + 51 + 6 + 1 + 2 + 50 = 666.

It is a super-2 number, since 2×4550205161250² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4550205161251) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 230648887 + ... + 230668613.

It is an arithmetic number, because the mean of its divisors is an integer number (30645652752).

Almost surely, 2^{4550205161250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550205161250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7354956660480).

4550205161250 is an abundant number, since it is smaller than the sum of its proper divisors (10159708159710).

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

4550205161250 is a wasteful number, since it uses less digits than its factorization.

4550205161250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19892 (or 19874 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 4550205161250 in words is "four trillion, five hundred fifty billion, two hundred five million, one hundred sixty-one thousand, two hundred fifty".