50051145494 has 32 divisors (see below), whose sum is σ = 88456237056. Its totient is φ = 20791334880.

The previous prime is 50051145479. The next prime is 50051145497. The reversal of 50051145494 is 49454115005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051145497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47462 + ... + 319929.

It is an arithmetic number, because the mean of its divisors is an integer number (2764257408).

Almost surely, 2^50051145494 is an apocalyptic number.

50051145494 is a deficient number, since it is larger than the sum of its proper divisors (38405091562).

50051145494 is a wasteful number, since it uses less digits than its factorization.

50051145494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367700.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 50051145494 in words is "fifty billion, fifty-one million, one hundred forty-five thousand, four hundred ninety-four".