50051678 has 4 divisors (see below), whose sum is σ = 75077520. Its totient is φ = 25025838.

The previous prime is 50051671. The next prime is 50051753. The reversal of 50051678 is 87615005.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512918 + ... + 12512921.

It is an arithmetic number, because the mean of its divisors is an integer number (18769380).

Almost surely, 2^50051678 is an apocalyptic number.

50051678 is a deficient number, since it is larger than the sum of its proper divisors (25025842).

50051678 is a wasteful number, since it uses less digits than its factorization.

50051678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025841.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 50051678 is about 7074.7210545717. The cubic root of 50051678 is about 368.5300284151.

The spelling of 50051678 in words is "fifty million, fifty-one thousand, six hundred seventy-eight".