4121516056 has 16 divisors (see below), whose sum is σ = 8831820240. Its totient is φ = 1766364000.

The previous prime is 4121516051. The next prime is 4121516059. The reversal of 4121516056 is 6506151214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121516051) 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, 36799195 + ... + 36799306.

It is an arithmetic number, because the mean of its divisors is an integer number (551988765).

Almost surely, 2^4121516056 is an apocalyptic number.

It is an amenable number.

4121516056 is an abundant number, since it is smaller than the sum of its proper divisors (4710304184).

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

4121516056 is a wasteful number, since it uses less digits than its factorization.

4121516056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73598514 (or 73598510 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4121516056 is about 64199.0346967928. The cubic root of 4121516056 is about 1603.3155279259.

The spelling of 4121516056 in words is "four billion, one hundred twenty-one million, five hundred sixteen thousand, fifty-six".