49650895977 has 4 divisors (see below), whose sum is σ = 66201194640. Its totient is φ = 33100597316.

The previous prime is 49650895951. The next prime is 49650895981. The reversal of 49650895977 is 77959805694.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49650895977 - 2¹² = 49650891881 is a prime.

It is a super-2 number, since 2×49650895977² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49650895277) 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 3 ways as a sum of consecutive naturals, for example, 8275149327 + ... + 8275149332.

It is an arithmetic number, because the mean of its divisors is an integer number (16550298660).

Almost surely, 2^49650895977 is an apocalyptic number.

It is an amenable number.

49650895977 is a deficient number, since it is larger than the sum of its proper divisors (16550298663).

49650895977 is a wasteful number, since it uses less digits than its factorization.

49650895977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16550298662.

The product of its (nonzero) digits is 171460800, while the sum is 69.

The spelling of 49650895977 in words is "forty-nine billion, six hundred fifty million, eight hundred ninety-five thousand, nine hundred seventy-seven".