48090591 has 10 divisors (see below), whose sum is σ = 71839152. Its totient is φ = 32060340.

The previous prime is 48090587. The next prime is 48090661. The reversal of 48090591 is 19509084.

48090591 is a `hidden beast` number, since 480 + 90 + 5 + 91 = 666.

It is not a de Polignac number, because 48090591 - 2² = 48090587 is a prime.

It is a super-3 number, since 3×48090591³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48090551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 296775 + ... + 296936.

Almost surely, 2^48090591 is an apocalyptic number.

48090591 is a deficient number, since it is larger than the sum of its proper divisors (23748561).

48090591 is an equidigital number, since it uses as much as digits as its factorization.

48090591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593723 (or 593714 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 48090591 is about 6934.7379907247. The cubic root of 48090591 is about 363.6526065112.

The spelling of 48090591 in words is "forty-eight million, ninety thousand, five hundred ninety-one".