5133901821 has 32 divisors (see below), whose sum is σ = 7368192000. Its totient is φ = 3170052288.

The previous prime is 5133901793. The next prime is 5133901849. The reversal of 5133901821 is 1281093315.

It is an interprime number because it is at equal distance from previous prime (5133901793) and next prime (5133901849).

It is not a de Polignac number, because 5133901821 - 2⁵ = 5133901789 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 (5133906821) 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 31 ways as a sum of consecutive naturals, for example, 458275 + ... + 469343.

It is an arithmetic number, because the mean of its divisors is an integer number (230256000).

Almost surely, 2^5133901821 is an apocalyptic number.

It is an amenable number.

5133901821 is a deficient number, since it is larger than the sum of its proper divisors (2234290179).

5133901821 is a wasteful number, since it uses less digits than its factorization.

5133901821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 5133901821 is about 71651.2513568326. The cubic root of 5133901821 is about 1725.1062675974.

The spelling of 5133901821 in words is "five billion, one hundred thirty-three million, nine hundred one thousand, eight hundred twenty-one".