50651604 has 36 divisors (see below), whose sum is σ = 128259040. Its totient is φ = 16854480.

The previous prime is 50651599. The next prime is 50651611. The reversal of 50651604 is 40615605.

It is a happy number.

50651604 is a `hidden beast` number, since 5 + 0 + 6 + 51 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 in 11 ways as a sum of consecutive naturals, for example, 32319 + ... + 33849.

Almost surely, 2^50651604 is an apocalyptic number.

It is an amenable number.

50651604 is an abundant number, since it is smaller than the sum of its proper divisors (77607436).

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

50651604 is a wasteful number, since it uses less digits than its factorization.

50651604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50651604 is about 7116.9940283802. The cubic root of 50651604 is about 369.9966008940.

The spelling of 50651604 in words is "fifty million, six hundred fifty-one thousand, six hundred four".