48382591 has 4 divisors (see below), whose sum is σ = 48633472. Its totient is φ = 48131712.

The previous prime is 48382589. The next prime is 48382597. The reversal of 48382591 is 19528384.

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 48382591 - 2¹ = 48382589 is a prime.

It is a super-2 number, since 2×48382591² = 4681750223746562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48382597) 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, 125151 + ... + 125536.

It is an arithmetic number, because the mean of its divisors is an integer number (12158368).

Almost surely, 2^48382591 is an apocalyptic number.

48382591 is a deficient number, since it is larger than the sum of its proper divisors (250881).

48382591 is a wasteful number, since it uses less digits than its factorization.

48382591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250880.

The product of its digits is 69120, while the sum is 40.

The square root of 48382591 is about 6955.7595559364. The cubic root of 48382591 is about 364.3871394265.

The spelling of 48382591 in words is "forty-eight million, three hundred eighty-two thousand, five hundred ninety-one".