50487644 has 6 divisors (see below), whose sum is σ = 88353384. Its totient is φ = 25243820.

The previous prime is 50487643. The next prime is 50487673. The reversal of 50487644 is 44678405.

It is a junction number, because it is equal to n+sod(n) for n = 50487598 and 50487607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50487643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310952 + ... + 6310959.

It is an arithmetic number, because the mean of its divisors is an integer number (14725564).

Almost surely, 2^50487644 is an apocalyptic number.

It is an amenable number.

50487644 is a deficient number, since it is larger than the sum of its proper divisors (37865740).

50487644 is a wasteful number, since it uses less digits than its factorization.

50487644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621915 (or 12621913 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 50487644 is about 7105.4657834656. The cubic root of 50487644 is about 369.5969411708.

The spelling of 50487644 in words is "fifty million, four hundred eighty-seven thousand, six hundred forty-four".