48433940561 has 4 divisors (see below), whose sum is σ = 48443876532. Its totient is φ = 48424004592.

The previous prime is 48433940557. The next prime is 48433940617. The reversal of 48433940561 is 16504933484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24831456400 + 23602484161 = 157580^2 + 153631^2 .

It is a cyclic number.

It is not a de Polignac number, because 48433940561 - 2² = 48433940557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48433940521) 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, 4960670 + ... + 4970423.

It is an arithmetic number, because the mean of its divisors is an integer number (12110969133).

Almost surely, 2^48433940561 is an apocalyptic number.

It is an amenable number.

48433940561 is a deficient number, since it is larger than the sum of its proper divisors (9935971).

48433940561 is an equidigital number, since it uses as much as digits as its factorization.

48433940561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935970.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 48433940561 in words is "forty-eight billion, four hundred thirty-three million, nine hundred forty thousand, five hundred sixty-one".