45551530044533 has 4 divisors (see below), whose sum is σ = 45551546900640. Its totient is φ = 45551513188428.

The previous prime is 45551530044481. The next prime is 45551530044539. The reversal of 45551530044533 is 33544003515554.

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-45551530044533 is a prime.

It is a super-3 number, since 3×45551530044533³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45551530044539) 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, 3357713 + ... + 10118166.

It is an arithmetic number, because the mean of its divisors is an integer number (11387886725160).

Almost surely, 2^{45551530044533} is an apocalyptic number.

It is an amenable number.

45551530044533 is a deficient number, since it is larger than the sum of its proper divisors (16856107).

45551530044533 is a wasteful number, since it uses less digits than its factorization.

45551530044533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16856106.

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 45551530044533 in words is "forty-five trillion, five hundred fifty-one billion, five hundred thirty million, forty-four thousand, five hundred thirty-three".