50161349 has 32 divisors (see below), whose sum is σ = 63360000. Its totient is φ = 39562992.

The previous prime is 50161313. The next prime is 50161351. The reversal of 50161349 is 94316105.

It is a de Polignac number, because none of the positive numbers 2^k-50161349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280142 + ... + 280320.

It is an arithmetic number, because the mean of its divisors is an integer number (1980000).

Almost surely, 2^50161349 is an apocalyptic number.

It is an amenable number.

50161349 is a deficient number, since it is larger than the sum of its proper divisors (13198651).

50161349 is a wasteful number, since it uses less digits than its factorization.

50161349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 50161349 is about 7082.4677196582. The cubic root of 50161349 is about 368.7990008999.

The spelling of 50161349 in words is "fifty million, one hundred sixty-one thousand, three hundred forty-nine".