50161245 has 16 divisors (see below), whose sum is σ = 82216512. Its totient is φ = 26099840.

The previous prime is 50161219. The next prime is 50161249. The reversal of 50161245 is 54216105.

It is not a de Polignac number, because 50161245 - 2⁷ = 50161117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40167 + ... + 41396.

It is an arithmetic number, because the mean of its divisors is an integer number (5138532).

Almost surely, 2^50161245 is an apocalyptic number.

It is an amenable number.

50161245 is a deficient number, since it is larger than the sum of its proper divisors (32055267).

50161245 is a wasteful number, since it uses less digits than its factorization.

50161245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81612.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50161245 is about 7082.4603775807. The cubic root of 50161245 is about 368.7987460216.

The spelling of 50161245 in words is "fifty million, one hundred sixty-one thousand, two hundred forty-five".