4899977550 has 180 divisors, whose sum is σ = 14744580840. Its totient is φ = 1205979840.

The previous prime is 4899977549. The next prime is 4899977567. The reversal of 4899977550 is 557799984.

4899977550 is a `hidden beast` number, since 4 + 8 + 9 + 9 + 9 + 77 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 680871 + ... + 688029.

It is an arithmetic number, because the mean of its divisors is an integer number (81914338).

Almost surely, 2^4899977550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4899977550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7372290420).

4899977550 is an abundant number, since it is smaller than the sum of its proper divisors (9844603290).

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

4899977550 is a wasteful number, since it uses less digits than its factorization.

4899977550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209 (or 7182 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The square root of 4899977550 is about 69999.8396426735. The cubic root of 4899977550 is about 1698.4966582713.

The spelling of 4899977550 in words is "four billion, eight hundred ninety-nine million, nine hundred seventy-seven thousand, five hundred fifty".