4776579422550 has 576 divisors, whose sum is σ = 15090147543744. Its totient is φ = 1072300032000.

The previous prime is 4776579422521. The next prime is 4776579422609. The reversal of 4776579422550 is 552249756774.

It is a happy number.

4776579422550 is a `hidden beast` number, since 4 + 7 + 7 + 6 + 5 + 79 + 4 + 2 + 2 + 550 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 945667525 + ... + 945672575.

It is an arithmetic number, because the mean of its divisors is an integer number (26198172819).

Almost surely, 2^{4776579422550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4776579422550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7545073771872).

4776579422550 is an abundant number, since it is smaller than the sum of its proper divisors (10313568121194).

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

4776579422550 is a wasteful number, since it uses less digits than its factorization.

4776579422550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393 (or 5385 counting only the distinct ones).

The product of its (nonzero) digits is 148176000, while the sum is 63.

The spelling of 4776579422550 in words is "four trillion, seven hundred seventy-six billion, five hundred seventy-nine million, four hundred twenty-two thousand, five hundred fifty".