45450565541 has 4 divisors (see below), whose sum is σ = 45537469632. Its totient is φ = 45363661452.

The previous prime is 45450565469. The next prime is 45450565547. The reversal of 45450565541 is 14556505454.

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 45450565541 - 2¹⁸ = 45450303397 is a prime.

It is a super-3 number, since 3×45450565541³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45450565492 and 45450565501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450565547) 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, 43451261 + ... + 43452306.

It is an arithmetic number, because the mean of its divisors is an integer number (11384367408).

Almost surely, 2^45450565541 is an apocalyptic number.

It is an amenable number.

45450565541 is a deficient number, since it is larger than the sum of its proper divisors (86904091).

45450565541 is an equidigital number, since it uses as much as digits as its factorization.

45450565541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86904090.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 45450565541 in words is "forty-five billion, four hundred fifty million, five hundred sixty-five thousand, five hundred forty-one".