50582640 has 40 divisors (see below), whose sum is σ = 156806928. Its totient is φ = 13488640.

The previous prime is 50582639. The next prime is 50582657. The reversal of 50582640 is 4628505.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50582598 and 50582607.

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 7 ways as a sum of consecutive naturals, for example, 105141 + ... + 105620.

Almost surely, 2^50582640 is an apocalyptic number.

It is an amenable number.

50582640 is an abundant number, since it is smaller than the sum of its proper divisors (106224288).

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

50582640 is a wasteful number, since it uses less digits than its factorization.

50582640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210777 (or 210771 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 50582640 is about 7112.1473550539. The cubic root of 50582640 is about 369.8286033523.

The spelling of 50582640 in words is "fifty million, five hundred eighty-two thousand, six hundred forty".