49505091 has 8 divisors (see below), whose sum is σ = 66161664. Its totient is φ = 32925960.

The previous prime is 49505077. The next prime is 49505107. The reversal of 49505091 is 19050594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49505091 - 2¹³ = 49496899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49505041) 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, 17851 + ... + 20436.

It is an arithmetic number, because the mean of its divisors is an integer number (8270208).

Almost surely, 2^49505091 is an apocalyptic number.

49505091 is a deficient number, since it is larger than the sum of its proper divisors (16656573).

49505091 is a wasteful number, since it uses less digits than its factorization.

49505091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38721.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 49505091 is about 7035.9854320486. The cubic root of 49505091 is about 367.1836103321.

The spelling of 49505091 in words is "forty-nine million, five hundred five thousand, ninety-one".