48961571 has 4 divisors (see below), whose sum is σ = 49089792. Its totient is φ = 48833352.

The previous prime is 48961567. The next prime is 48961573. The reversal of 48961571 is 17516984.

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

It is a cyclic number.

It is not a de Polignac number, because 48961571 - 2² = 48961567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48961573) 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, 63536 + ... + 64301.

It is an arithmetic number, because the mean of its divisors is an integer number (12272448).

Almost surely, 2^48961571 is an apocalyptic number.

48961571 is a deficient number, since it is larger than the sum of its proper divisors (128221).

48961571 is a wasteful number, since it uses less digits than its factorization.

48961571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128220.

The product of its digits is 60480, while the sum is 41.

The square root of 48961571 is about 6997.2545330294. The cubic root of 48961571 is about 365.8348837661.

The spelling of 48961571 in words is "forty-eight million, nine hundred sixty-one thousand, five hundred seventy-one".