48045591 has 18 divisors (see below), whose sum is σ = 76283480. Its totient is φ = 29117880.

The previous prime is 48045589. The next prime is 48045593. The reversal of 48045591 is 19554084.

It is an interprime number because it is at equal distance from previous prime (48045589) and next prime (48045593).

It is not a de Polignac number, because 48045591 - 2¹ = 48045589 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 (48045593) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20971 + ... + 23148.

Almost surely, 2^48045591 is an apocalyptic number.

48045591 is a deficient number, since it is larger than the sum of its proper divisors (28237889).

48045591 is a wasteful number, since it uses less digits than its factorization.

48045591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44147 (or 44133 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 48045591 is about 6931.4926963822. The cubic root of 48045591 is about 363.5391437469.

The spelling of 48045591 in words is "forty-eight million, forty-five thousand, five hundred ninety-one".