45827408561 has 4 divisors (see below), whose sum is σ = 49993536624. Its totient is φ = 41661280500.

The previous prime is 45827408551. The next prime is 45827408563. The reversal of 45827408561 is 16580472854.

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 45827408561 - 2¹⁰ = 45827407537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45827408563) 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, 2083064015 + ... + 2083064036.

It is an arithmetic number, because the mean of its divisors is an integer number (12498384156).

Almost surely, 2^45827408561 is an apocalyptic number.

It is an amenable number.

45827408561 is a deficient number, since it is larger than the sum of its proper divisors (4166128063).

45827408561 is a wasteful number, since it uses less digits than its factorization.

45827408561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166128062.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 45827408561 in words is "forty-five billion, eight hundred twenty-seven million, four hundred eight thousand, five hundred sixty-one".