50612040 has 192 divisors, whose sum is σ = 176117760. Its totient is φ = 13063680.

The previous prime is 50612033. The next prime is 50612053. The reversal of 50612040 is 4021605.

It is a happy number.

50612040 is a `hidden beast` number, since 50 + 612 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398457 + ... + 398583.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^50612040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50612040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88058880).

50612040 is an abundant number, since it is smaller than the sum of its proper divisors (125505720).

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

50612040 is a wasteful number, since it uses less digits than its factorization.

50612040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50612040 is about 7114.2139411182. The cubic root of 50612040 is about 369.9002409409.

Adding to 50612040 its reverse (4021605), we get a palindrome (54633645).

The spelling of 50612040 in words is "fifty million, six hundred twelve thousand, forty".