50077840677 has 4 divisors (see below), whose sum is σ = 66770454240. Its totient is φ = 33385227116.

The previous prime is 50077840633. The next prime is 50077840691. The reversal of 50077840677 is 77604877005.

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 50077840677 - 2¹⁶ = 50077775141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50077840277) 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, 8346306777 + ... + 8346306782.

It is an arithmetic number, because the mean of its divisors is an integer number (16692613560).

Almost surely, 2^50077840677 is an apocalyptic number.

It is an amenable number.

50077840677 is a deficient number, since it is larger than the sum of its proper divisors (16692613563).

50077840677 is a wasteful number, since it uses less digits than its factorization.

50077840677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16692613562.

The product of its (nonzero) digits is 2304960, while the sum is 51.

The spelling of 50077840677 in words is "fifty billion, seventy-seven million, eight hundred forty thousand, six hundred seventy-seven".