4899450556 has 96 divisors (see below), whose sum is σ = 11538196992. Its totient is φ = 1758032640.

The previous prime is 4899450533. The next prime is 4899450587. The reversal of 4899450556 is 6550549984.

It is a junction number, because it is equal to n+sod(n) for n = 4899450497 and 4899450506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2189070 + ... + 2191306.

It is an arithmetic number, because the mean of its divisors is an integer number (120189552).

Almost surely, 2^4899450556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4899450556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5769098496).

4899450556 is an abundant number, since it is smaller than the sum of its proper divisors (6638746436).

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

4899450556 is a wasteful number, since it uses less digits than its factorization.

4899450556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2817 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 55.

The square root of 4899450556 is about 69996.0752899761. The cubic root of 4899450556 is about 1698.4357648196.

The spelling of 4899450556 in words is "four billion, eight hundred ninety-nine million, four hundred fifty thousand, five hundred fifty-six".