50180634 has 160 divisors (see below), whose sum is σ = 144270720. Its totient is φ = 12690432.

The previous prime is 50180633. The next prime is 50180639. The reversal of 50180634 is 43608105.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50180598 and 50180607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50180633) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 366214 + ... + 366350.

It is an arithmetic number, because the mean of its divisors is an integer number (901692).

Almost surely, 2^50180634 is an apocalyptic number.

50180634 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50180634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72135360).

50180634 is an abundant number, since it is smaller than the sum of its proper divisors (94090086).

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

50180634 is a wasteful number, since it uses less digits than its factorization.

50180634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50180634 is about 7083.8290493207. The cubic root of 50180634 is about 368.8462575867.

Adding to 50180634 its reverse (43608105), we get a palindrome (93788739).

The spelling of 50180634 in words is "fifty million, one hundred eighty thousand, six hundred thirty-four".