50439854 has 16 divisors (see below), whose sum is σ = 76473936. Its totient is φ = 24950400.

The previous prime is 50439827. The next prime is 50439877. The reversal of 50439854 is 45893405.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109184 + ... + 109644.

It is an arithmetic number, because the mean of its divisors is an integer number (4779621).

Almost surely, 2^50439854 is an apocalyptic number.

50439854 is a deficient number, since it is larger than the sum of its proper divisors (26034082).

50439854 is a wasteful number, since it uses less digits than its factorization.

50439854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 50439854 is about 7102.1020831864. The cubic root of 50439854 is about 369.4802881151.

The spelling of 50439854 in words is "fifty million, four hundred thirty-nine thousand, eight hundred fifty-four".