49545050687 has 4 divisors (see below), whose sum is σ = 54049146216. Its totient is φ = 45040955160.

The previous prime is 49545050591. The next prime is 49545050701. The reversal of 49545050687 is 78605054594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49545050687 - 2⁸ = 49545050431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49545058687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252047748 + ... + 2252047769.

It is an arithmetic number, because the mean of its divisors is an integer number (13512286554).

Almost surely, 2^49545050687 is an apocalyptic number.

49545050687 is a deficient number, since it is larger than the sum of its proper divisors (4504095529).

49545050687 is a wasteful number, since it uses less digits than its factorization.

49545050687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504095528.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 49545050687 in words is "forty-nine billion, five hundred forty-five million, fifty thousand, six hundred eighty-seven".