49395161507 has 4 divisors (see below), whose sum is σ = 49397068560. Its totient is φ = 49393254456.

The previous prime is 49395161489. The next prime is 49395161521. The reversal of 49395161507 is 70516159394.

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 49395161507 - 2⁶ = 49395161443 is a prime.

It is a super-2 number, since 2×49395161507² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49395161527) 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, 914132 + ... + 966657.

It is an arithmetic number, because the mean of its divisors is an integer number (12349267140).

Almost surely, 2^49395161507 is an apocalyptic number.

49395161507 is a deficient number, since it is larger than the sum of its proper divisors (1907053).

49395161507 is a wasteful number, since it uses less digits than its factorization.

49395161507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907052.

The product of its (nonzero) digits is 1020600, while the sum is 50.

The spelling of 49395161507 in words is "forty-nine billion, three hundred ninety-five million, one hundred sixty-one thousand, five hundred seven".