50251604 has 12 divisors (see below), whose sum is σ = 94705044. Its totient is φ = 23193024.

The previous prime is 50251571. The next prime is 50251613. The reversal of 50251604 is 40615205.

It can be written as a sum of positive squares in 2 ways, for example, as 23232400 + 27019204 = 4820^2 + 5198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50251604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483137 + ... + 483240.

It is an arithmetic number, because the mean of its divisors is an integer number (7892087).

Almost surely, 2^50251604 is an apocalyptic number.

It is an amenable number.

50251604 is a deficient number, since it is larger than the sum of its proper divisors (44453440).

50251604 is a wasteful number, since it uses less digits than its factorization.

50251604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966394 (or 966392 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50251604 is about 7088.8365759129. The cubic root of 50251604 is about 369.0200609438.

Adding to 50251604 its reverse (40615205), we get a palindrome (90866809).

The spelling of 50251604 in words is "fifty million, two hundred fifty-one thousand, six hundred four".