50618494 has 4 divisors (see below), whose sum is σ = 75927744. Its totient is φ = 25309246.

The previous prime is 50618461. The next prime is 50618521. The reversal of 50618494 is 49481605.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12654622 + ... + 12654625.

It is an arithmetic number, because the mean of its divisors is an integer number (18981936).

Almost surely, 2^50618494 is an apocalyptic number.

50618494 is a deficient number, since it is larger than the sum of its proper divisors (25309250).

50618494 is a wasteful number, since it uses less digits than its factorization.

50618494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25309249.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50618494 is about 7114.6675256121. The cubic root of 50618494 is about 369.9159633835.

The spelling of 50618494 in words is "fifty million, six hundred eighteen thousand, four hundred ninety-four".