5621542550033 has 4 divisors (see below), whose sum is σ = 5632991720688. Its totient is φ = 5610093379380.

The previous prime is 5621542549957. The next prime is 5621542550047. The reversal of 5621542550033 is 3300552451265.

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 a de Polignac number, because none of the positive numbers 2^k-5621542550033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5621542550093) 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, 5724584591 + ... + 5724585572.

It is an arithmetic number, because the mean of its divisors is an integer number (1408247930172).

Almost surely, 2^{5621542550033} is an apocalyptic number.

It is an amenable number.

5621542550033 is a deficient number, since it is larger than the sum of its proper divisors (11449170655).

5621542550033 is a wasteful number, since it uses less digits than its factorization.

5621542550033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449170654.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 5621542550033 in words is "five trillion, six hundred twenty-one billion, five hundred forty-two million, five hundred fifty thousand, thirty-three".