5011750552221 has 64 divisors (see below), whose sum is σ = 8992922664960. Its totient is φ = 2692913713920.

The previous prime is 5011750552213. The next prime is 5011750552261. The reversal of 5011750552221 is 1222550571105.

5011750552221 is a `hidden beast` number, since 5 + 0 + 11 + 75 + 0 + 552 + 2 + 21 = 666.

It is not a de Polignac number, because 5011750552221 - 2³ = 5011750552213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011750552261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2775036 + ... + 4210026.

It is an arithmetic number, because the mean of its divisors is an integer number (140514416640).

Almost surely, 2^{5011750552221} is an apocalyptic number.

5011750552221 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5011750552221 is a deficient number, since it is larger than the sum of its proper divisors (3981172112739).

5011750552221 is a wasteful number, since it uses less digits than its factorization.

5011750552221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436111 (or 1436105 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 36.

The spelling of 5011750552221 in words is "five trillion, eleven billion, seven hundred fifty million, five hundred fifty-two thousand, two hundred twenty-one".