49754485187 has 16 divisors (see below), whose sum is σ = 56940122880. Its totient is φ = 43056535200.

The previous prime is 49754485169. The next prime is 49754485199. The reversal of 49754485187 is 78158445794.

49754485187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49754485187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49754485987) 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, 1075733 + ... + 1121030.

It is an arithmetic number, because the mean of its divisors is an integer number (3558757680).

Almost surely, 2^49754485187 is an apocalyptic number.

49754485187 is a deficient number, since it is larger than the sum of its proper divisors (7185637693).

49754485187 is a wasteful number, since it uses less digits than its factorization.

49754485187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196874.

The product of its digits is 45158400, while the sum is 62.

The spelling of 49754485187 in words is "forty-nine billion, seven hundred fifty-four million, four hundred eighty-five thousand, one hundred eighty-seven".