49055937771 has 16 divisors (see below), whose sum is σ = 66565283328. Its totient is φ = 32128555200.

The previous prime is 49055937751. The next prime is 49055937781. The reversal of 49055937771 is 17773955094.

It is not a de Polignac number, because 49055937771 - 2⁷ = 49055937643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49055937751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349951 + ... + 469656.

It is an arithmetic number, because the mean of its divisors is an integer number (4160330208).

Almost surely, 2^49055937771 is an apocalyptic number.

49055937771 is a deficient number, since it is larger than the sum of its proper divisors (17509345557).

49055937771 is a wasteful number, since it uses less digits than its factorization.

49055937771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819962.

The product of its (nonzero) digits is 8334900, while the sum is 57.

The spelling of 49055937771 in words is "forty-nine billion, fifty-five million, nine hundred thirty-seven thousand, seven hundred seventy-one".