49857355 has 16 divisors (see below), whose sum is σ = 60933600. Its totient is φ = 39156480.

The previous prime is 49857347. The next prime is 49857359. The reversal of 49857355 is 55375894.

It is not a de Polignac number, because 49857355 - 2³ = 49857347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49857359) 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, 80236 + ... + 80854.

It is an arithmetic number, because the mean of its divisors is an integer number (3808350).

Almost surely, 2^49857355 is an apocalyptic number.

49857355 is a deficient number, since it is larger than the sum of its proper divisors (11076245).

49857355 is a wasteful number, since it uses less digits than its factorization.

49857355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 756000, while the sum is 46.

The square root of 49857355 is about 7060.9740829435. The cubic root of 49857355 is about 368.0524770588.

The spelling of 49857355 in words is "forty-nine million, eight hundred fifty-seven thousand, three hundred fifty-five".