48513791 has 8 divisors (see below), whose sum is σ = 50208768. Its totient is φ = 46827000.

The previous prime is 48513779. The next prime is 48513799. The reversal of 48513791 is 19731584.

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 48513791 - 2¹⁰ = 48512767 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 (48513799) 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, 11546 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (6276096).

Almost surely, 2^48513791 is an apocalyptic number.

48513791 is a deficient number, since it is larger than the sum of its proper divisors (1694977).

48513791 is a wasteful number, since it uses less digits than its factorization.

48513791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093.

The product of its digits is 30240, while the sum is 38.

The square root of 48513791 is about 6965.1842043122. The cubic root of 48513791 is about 364.7162140179.

The spelling of 48513791 in words is "forty-eight million, five hundred thirteen thousand, seven hundred ninety-one".