49277255 has 4 divisors (see below), whose sum is σ = 59132712. Its totient is φ = 39421800.

The previous prime is 49277243. The next prime is 49277257. The reversal of 49277255 is 55277294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55277294 = 2 ⋅27638647.

It is a de Polignac number, because none of the positive numbers 2^k-49277255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49277257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4927721 + ... + 4927730.

It is an arithmetic number, because the mean of its divisors is an integer number (14783178).

Almost surely, 2^49277255 is an apocalyptic number.

49277255 is a deficient number, since it is larger than the sum of its proper divisors (9855457).

49277255 is an equidigital number, since it uses as much as digits as its factorization.

49277255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855456.

The product of its digits is 176400, while the sum is 41.

The square root of 49277255 is about 7019.7759935770. The cubic root of 49277255 is about 366.6194507614.

The spelling of 49277255 in words is "forty-nine million, two hundred seventy-seven thousand, two hundred fifty-five".