49855055894 has 16 divisors (see below), whose sum is σ = 85472620800. Its totient is φ = 21364749864.

The previous prime is 49855055869. The next prime is 49855055897.

49855055894 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49855055897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48917 + ... + 319535.

It is an arithmetic number, because the mean of its divisors is an integer number (5342038800).

Almost surely, 2^49855055894 is an apocalyptic number.

49855055894 is a deficient number, since it is larger than the sum of its proper divisors (35617564906).

49855055894 is a wasteful number, since it uses less digits than its factorization.

49855055894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283787.

The product of its (nonzero) digits is 51840000, while the sum is 62.

The spelling of 49855055894 in words is "forty-nine billion, eight hundred fifty-five million, fifty-five thousand, eight hundred ninety-four".