50651536 has 20 divisors (see below), whose sum is σ = 105686812. Its totient is φ = 23377536.

The previous prime is 50651527. The next prime is 50651563. The reversal of 50651536 is 63515605.

It can be written as a sum of positive squares in 2 ways, for example, as 3041536 + 47610000 = 1744^2 + 6900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50651498 and 50651507.

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, 121551 + ... + 121966.

Almost surely, 2^50651536 is an apocalyptic number.

It is an amenable number.

50651536 is an abundant number, since it is smaller than the sum of its proper divisors (55035276).

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

50651536 is a wasteful number, since it uses less digits than its factorization.

50651536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243538 (or 243532 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 50651536 is about 7116.9892510808. The cubic root of 50651536 is about 369.9964353199.

The spelling of 50651536 in words is "fifty million, six hundred fifty-one thousand, five hundred thirty-six".