4996780056 has 96 divisors (see below), whose sum is σ = 14649145200. Its totient is φ = 1577905920.

The previous prime is 4996780051. The next prime is 4996780111. The reversal of 4996780056 is 6500876994.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4996779984 and 4996780011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996780051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45936 + ... + 110016.

Almost surely, 2^4996780056 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 4996780056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7324572600).

4996780056 is an abundant number, since it is smaller than the sum of its proper divisors (9652365144).

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

4996780056 is a wasteful number, since it uses less digits than its factorization.

4996780056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64134 (or 64105 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 4996780056 is about 70687.9060094441. The cubic root of 4996780056 is about 1709.6087993999.

The spelling of 4996780056 in words is "four billion, nine hundred ninety-six million, seven hundred eighty thousand, fifty-six".