49171355 has 16 divisors (see below), whose sum is σ = 62040384. Its totient is φ = 37340160.

The previous prime is 49171351. The next prime is 49171379. The reversal of 49171355 is 55317194.

It is not a de Polignac number, because 49171355 - 2² = 49171351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49171351) 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, 14195 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (3877524).

Almost surely, 2^49171355 is an apocalyptic number.

49171355 is a deficient number, since it is larger than the sum of its proper divisors (12869029).

49171355 is a wasteful number, since it uses less digits than its factorization.

49171355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286.

The product of its digits is 18900, while the sum is 35.

The square root of 49171355 is about 7012.2289608940. The cubic root of 49171355 is about 366.3566327833.

The spelling of 49171355 in words is "forty-nine million, one hundred seventy-one thousand, three hundred fifty-five".