50161541 has 4 divisors (see below), whose sum is σ = 50253792. Its totient is φ = 50069292.

The previous prime is 50161537. The next prime is 50161547. The reversal of 50161541 is 14516105.

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 50161541 - 2² = 50161537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161547) 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, 45305 + ... + 46398.

It is an arithmetic number, because the mean of its divisors is an integer number (12563448).

Almost surely, 2^50161541 is an apocalyptic number.

It is an amenable number.

50161541 is a deficient number, since it is larger than the sum of its proper divisors (92251).

50161541 is an equidigital number, since it uses as much as digits as its factorization.

50161541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92250.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 50161541 is about 7082.4812742428. The cubic root of 50161541 is about 368.7994714436.

Adding to 50161541 its reverse (14516105), we get a palindrome (64677646).

The spelling of 50161541 in words is "fifty million, one hundred sixty-one thousand, five hundred forty-one".