50781741 has 4 divisors (see below), whose sum is σ = 67708992. Its totient is φ = 33854492.

The previous prime is 50781727. The next prime is 50781749. The reversal of 50781741 is 14718705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50781741 - 2⁹ = 50781229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50781749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463621 + ... + 8463626.

It is an arithmetic number, because the mean of its divisors is an integer number (16927248).

Almost surely, 2^50781741 is an apocalyptic number.

It is an amenable number.

50781741 is a deficient number, since it is larger than the sum of its proper divisors (16927251).

50781741 is a wasteful number, since it uses less digits than its factorization.

50781741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927250.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 50781741 is about 7126.1308576253. The cubic root of 50781741 is about 370.3132020532.

The spelling of 50781741 in words is "fifty million, seven hundred eighty-one thousand, seven hundred forty-one".