48832005661 has 4 divisors (see below), whose sum is σ = 48896513692. Its totient is φ = 48767497632.

The previous prime is 48832005553. The next prime is 48832005701. The reversal of 48832005661 is 16650023884.

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 40247983161 + 8584022500 = 200619^2 + 92650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48832005661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48832095661) 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, 32252880 + ... + 32254393.

It is an arithmetic number, because the mean of its divisors is an integer number (12224128423).

Almost surely, 2^48832005661 is an apocalyptic number.

It is an amenable number.

48832005661 is a deficient number, since it is larger than the sum of its proper divisors (64508031).

48832005661 is an equidigital number, since it uses as much as digits as its factorization.

48832005661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64508030.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 48832005661 in words is "forty-eight billion, eight hundred thirty-two million, five thousand, six hundred sixty-one".