4999987056 has 20 divisors (see below), whose sum is σ = 12916633352. Its totient is φ = 1666662336.

The previous prime is 4999987051. The next prime is 4999987073. The reversal of 4999987056 is 6507899994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999987051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52083151 + ... + 52083246.

Almost surely, 2^4999987056 is an apocalyptic number.

It is an amenable number.

4999987056 is an abundant number, since it is smaller than the sum of its proper divisors (7916646296).

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

4999987056 is a wasteful number, since it uses less digits than its factorization.

4999987056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104166408 (or 104166402 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 66.

The square root of 4999987056 is about 70710.5865906938. The cubic root of 4999987056 is about 1709.9744710802.

The spelling of 4999987056 in words is "four billion, nine hundred ninety-nine million, nine hundred eighty-seven thousand, fifty-six".