550152142650 has 144 divisors (see below), whose sum is σ = 1612758026880. Its totient is φ = 133344403200.

The previous prime is 550152142637. The next prime is 550152142721. The reversal of 550152142650 is 56241251055.

550152142650 is a `hidden beast` number, since 5 + 501 + 5 + 2 + 142 + 6 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42677406 + ... + 42690294.

It is an arithmetic number, because the mean of its divisors is an integer number (11199708520).

Almost surely, 2^550152142650 is an apocalyptic number.

550152142650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 550152142650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806379013440).

550152142650 is an abundant number, since it is smaller than the sum of its proper divisors (1062605884230).

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

550152142650 is a wasteful number, since it uses less digits than its factorization.

550152142650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21541 (or 21533 counting only the distinct ones).

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

The spelling of 550152142650 in words is "five hundred fifty billion, one hundred fifty-two million, one hundred forty-two thousand, six hundred fifty".