49877455 has 16 divisors (see below), whose sum is σ = 62830080. Its totient is φ = 37938208.

The previous prime is 49877449. The next prime is 49877459. The reversal of 49877455 is 55477894.

It is a cyclic number.

It is not a de Polignac number, because 49877455 - 2⁵ = 49877423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49877399 and 49877408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49877459) 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, 19374 + ... + 21796.

It is an arithmetic number, because the mean of its divisors is an integer number (3926880).

Almost surely, 2^49877455 is an apocalyptic number.

49877455 is a deficient number, since it is larger than the sum of its proper divisors (12952625).

49877455 is a wasteful number, since it uses less digits than its factorization.

49877455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630.

The product of its digits is 1411200, while the sum is 49.

The square root of 49877455 is about 7062.3972558898. The cubic root of 49877455 is about 368.1019305504.

The spelling of 49877455 in words is "forty-nine million, eight hundred seventy-seven thousand, four hundred fifty-five".