5056011021 has 8 divisors (see below), whose sum is σ = 7137897984. Its totient is φ = 3172399040.

The previous prime is 5056011019. The next prime is 5056011029. The reversal of 5056011021 is 1201106505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5056011021 - 2¹ = 5056011019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056011029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49568685 + ... + 49568786.

It is an arithmetic number, because the mean of its divisors is an integer number (892237248).

Almost surely, 2^5056011021 is an apocalyptic number.

5056011021 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5056011021 is a deficient number, since it is larger than the sum of its proper divisors (2081886963).

5056011021 is a wasteful number, since it uses less digits than its factorization.

5056011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99137491.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 5056011021 is about 71105.6328359435. The cubic root of 5056011021 is about 1716.3374178917.

Adding to 5056011021 its reverse (1201106505), we get a palindrome (6257117526).

The spelling of 5056011021 in words is "five billion, fifty-six million, eleven thousand, twenty-one".