50542644 has 12 divisors (see below), whose sum is σ = 117932864. Its totient is φ = 16847544.

The previous prime is 50542631. The next prime is 50542651. The reversal of 50542644 is 44624505.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2105932 + ... + 2105955.

Almost surely, 2^50542644 is an apocalyptic number.

It is an amenable number.

50542644 is an abundant number, since it is smaller than the sum of its proper divisors (67390220).

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

50542644 is a wasteful number, since it uses less digits than its factorization.

50542644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211894 (or 4211892 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 50542644 is about 7109.3349899973. The cubic root of 50542644 is about 369.7311024102.

The spelling of 50542644 in words is "fifty million, five hundred forty-two thousand, six hundred forty-four".