49777255 has 16 divisors (see below), whose sum is σ = 65901600. Its totient is φ = 35791360.

The previous prime is 49777243. The next prime is 49777261. The reversal of 49777255 is 55277794.

It is not a de Polignac number, because 49777255 - 2⁷ = 49777127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190 + ... + 9979.

It is an arithmetic number, because the mean of its divisors is an integer number (4118850).

Almost surely, 2^49777255 is an apocalyptic number.

49777255 is a deficient number, since it is larger than the sum of its proper divisors (16124345).

49777255 is a wasteful number, since it uses less digits than its factorization.

49777255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10274.

The product of its digits is 617400, while the sum is 46.

The square root of 49777255 is about 7055.2997810157. The cubic root of 49777255 is about 367.8552690747.

The spelling of 49777255 in words is "forty-nine million, seven hundred seventy-seven thousand, two hundred fifty-five".