49399355 has 4 divisors (see below), whose sum is σ = 59279232. Its totient is φ = 39519480.

The previous prime is 49399351. The next prime is 49399367. The reversal of 49399355 is 55399394.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49399355 - 2² = 49399351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49399351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4939931 + ... + 4939940.

It is an arithmetic number, because the mean of its divisors is an integer number (14819808).

Almost surely, 2^49399355 is an apocalyptic number.

49399355 is a deficient number, since it is larger than the sum of its proper divisors (9879877).

49399355 is an equidigital number, since it uses as much as digits as its factorization.

49399355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879876.

The product of its digits is 656100, while the sum is 47.

The square root of 49399355 is about 7028.4674716470. The cubic root of 49399355 is about 366.9220062590.

The spelling of 49399355 in words is "forty-nine million, three hundred ninety-nine thousand, three hundred fifty-five".