50140461 has 16 divisors (see below), whose sum is σ = 76512384. Its totient is φ = 28611264.

The previous prime is 50140457. The next prime is 50140469. The reversal of 50140461 is 16404105.

It is not a de Polignac number, because 50140461 - 2² = 50140457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20095 + ... + 22451.

It is an arithmetic number, because the mean of its divisors is an integer number (4782024).

Almost surely, 2^50140461 is an apocalyptic number.

It is an amenable number.

50140461 is a deficient number, since it is larger than the sum of its proper divisors (26371923).

50140461 is a wasteful number, since it uses less digits than its factorization.

50140461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50140461 is about 7080.9929388469. The cubic root of 50140461 is about 368.7478024958.

Adding to 50140461 its reverse (16404105), we get a palindrome (66544566).

The spelling of 50140461 in words is "fifty million, one hundred forty thousand, four hundred sixty-one".