5391621433 has 4 divisors (see below), whose sum is σ = 5881768848. Its totient is φ = 4901474020.

The previous prime is 5391621419. The next prime is 5391621461. The reversal of 5391621433 is 3341261935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5391621433 - 2⁹ = 5391620921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5391621392 and 5391621401.

It is not an unprimeable number, because it can be changed into a prime (5391621413) 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 3 ways as a sum of consecutive naturals, for example, 245073691 + ... + 245073712.

It is an arithmetic number, because the mean of its divisors is an integer number (1470442212).

Almost surely, 2^5391621433 is an apocalyptic number.

It is an amenable number.

5391621433 is a deficient number, since it is larger than the sum of its proper divisors (490147415).

5391621433 is a wasteful number, since it uses less digits than its factorization.

5391621433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490147414.

The product of its digits is 58320, while the sum is 37.

The square root of 5391621433 is about 73427.6612251813. The cubic root of 5391621433 is about 1753.5027999546.

The spelling of 5391621433 in words is "five billion, three hundred ninety-one million, six hundred twenty-one thousand, four hundred thirty-three".