49595091 has 16 divisors (see below), whose sum is σ = 81387264. Its totient is φ = 26159904.

The previous prime is 49595087. The next prime is 49595101. The reversal of 49595091 is 19059594.

It is a happy number.

It is not a de Polignac number, because 49595091 - 2² = 49595087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49595081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90561 + ... + 91106.

It is an arithmetic number, because the mean of its divisors is an integer number (5086704).

Almost surely, 2^49595091 is an apocalyptic number.

49595091 is a deficient number, since it is larger than the sum of its proper divisors (31792173).

49595091 is a wasteful number, since it uses less digits than its factorization.

49595091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181690.

The product of its (nonzero) digits is 72900, while the sum is 42.

The square root of 49595091 is about 7042.3782204593. The cubic root of 49595091 is about 367.4059882622.

The spelling of 49595091 in words is "forty-nine million, five hundred ninety-five thousand, ninety-one".