50145345 has 16 divisors (see below), whose sum is σ = 89147520. Its totient is φ = 26744112.

The previous prime is 50145343. The next prime is 50145349. The reversal of 50145345 is 54354105.

It is not a de Polignac number, because 50145345 - 2¹ = 50145343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50145343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185589 + ... + 185858.

It is an arithmetic number, because the mean of its divisors is an integer number (5571720).

Almost surely, 2^50145345 is an apocalyptic number.

It is an amenable number.

50145345 is a deficient number, since it is larger than the sum of its proper divisors (39002175).

50145345 is a wasteful number, since it uses less digits than its factorization.

50145345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371461 (or 371455 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 50145345 is about 7081.3377973374. The cubic root of 50145345 is about 368.7597749013.

The spelling of 50145345 in words is "fifty million, one hundred forty-five thousand, three hundred forty-five".