50157678 has 24 divisors (see below), whose sum is σ = 102842424. Its totient is φ = 16308160.

The previous prime is 50157671. The next prime is 50157689. The reversal of 50157678 is 87675105.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50157671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7600 + ... + 12572.

It is an arithmetic number, because the mean of its divisors is an integer number (4285101).

Almost surely, 2^50157678 is an apocalyptic number.

50157678 is an abundant number, since it is smaller than the sum of its proper divisors (52684746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50157678 is a wasteful number, since it uses less digits than its factorization.

50157678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5019 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 50157678 is about 7082.2085538340. The cubic root of 50157678 is about 368.7900039718.

The spelling of 50157678 in words is "fifty million, one hundred fifty-seven thousand, six hundred seventy-eight".