50161445 has 24 divisors (see below), whose sum is σ = 63548160. Its totient is φ = 38001600.

The previous prime is 50161427. The next prime is 50161469. The reversal of 50161445 is 54416105.

It is a de Polignac number, because none of the positive numbers 2^k-50161445 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332120 + ... + 332270.

It is an arithmetic number, because the mean of its divisors is an integer number (2647840).

Almost surely, 2^50161445 is an apocalyptic number.

It is an amenable number.

50161445 is a deficient number, since it is larger than the sum of its proper divisors (13386715).

50161445 is a wasteful number, since it uses less digits than its factorization.

50161445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 50161445 is about 7082.4744969537. The cubic root of 50161445 is about 368.7992361719.

The spelling of 50161445 in words is "fifty million, one hundred sixty-one thousand, four hundred forty-five".