50676919 has 4 divisors (see below), whose sum is σ = 51855496. Its totient is φ = 49498344.

The previous prime is 50676917. The next prime is 50676947. The reversal of 50676919 is 91967605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91967605 = 5 ⋅18393521.

It is a cyclic number.

It is not a de Polignac number, because 50676919 - 2¹ = 50676917 is a prime.

It is a super-2 number, since 2×50676919² = 5136300238665122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1178533 = 50676919 / (5 + 0 + 6 + 7 + 6 + 9 + 1 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50676917) 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, 589224 + ... + 589309.

It is an arithmetic number, because the mean of its divisors is an integer number (12963874).

Almost surely, 2^50676919 is an apocalyptic number.

50676919 is a deficient number, since it is larger than the sum of its proper divisors (1178577).

50676919 is a wasteful number, since it uses less digits than its factorization.

50676919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178576.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 50676919 is about 7118.7722958387. The cubic root of 50676919 is about 370.0582304262.

The spelling of 50676919 in words is "fifty million, six hundred seventy-six thousand, nine hundred nineteen".