48916561 has 8 divisors (see below), whose sum is σ = 51202944. Its totient is φ = 46643520.

The previous prime is 48916547. The next prime is 48916597. The reversal of 48916561 is 16561984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48916561 - 2⁵ = 48916529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48916501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4596 + ... + 10906.

It is an arithmetic number, because the mean of its divisors is an integer number (6400368).

Almost surely, 2^48916561 is an apocalyptic number.

It is an amenable number.

48916561 is a deficient number, since it is larger than the sum of its proper divisors (2286383).

48916561 is a wasteful number, since it uses less digits than its factorization.

48916561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671.

The product of its digits is 51840, while the sum is 40.

The square root of 48916561 is about 6994.0375320697. The cubic root of 48916561 is about 365.7227463209.

The spelling of 48916561 in words is "forty-eight million, nine hundred sixteen thousand, five hundred sixty-one".