49088591 has 8 divisors (see below), whose sum is σ = 50209584. Its totient is φ = 47977920.

The previous prime is 49088581. The next prime is 49088597. The reversal of 49088591 is 19588094.

49088591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49088591 - 2⁶ = 49088527 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 (49088597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7475 + ... + 12411.

It is an arithmetic number, because the mean of its divisors is an integer number (6276198).

Almost surely, 2^49088591 is an apocalyptic number.

49088591 is a deficient number, since it is larger than the sum of its proper divisors (1120993).

49088591 is a wasteful number, since it uses less digits than its factorization.

49088591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161.

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 49088591 is about 7006.3250709627. The cubic root of 49088591 is about 366.1509698982.

The spelling of 49088591 in words is "forty-nine million, eighty-eight thousand, five hundred ninety-one".