50012345 has 8 divisors (see below), whose sum is σ = 61637064. Its totient is φ = 38928384.

The previous prime is 50012341. The next prime is 50012359. The reversal of 50012345 is 54321005.

It can be written as a sum of positive squares in 4 ways, for example, as 23551609 + 26460736 = 4853^2 + 5144^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50012345 - 2² = 50012341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50012341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134984 + ... + 135353.

It is an arithmetic number, because the mean of its divisors is an integer number (7704633).

Almost surely, 2^50012345 is an apocalyptic number.

It is an amenable number.

50012345 is a deficient number, since it is larger than the sum of its proper divisors (11624719).

50012345 is a wasteful number, since it uses less digits than its factorization.

50012345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270379.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50012345 is about 7071.9406813123. The cubic root of 50012345 is about 368.4334669483.

The spelling of 50012345 in words is "fifty million, twelve thousand, three hundred forty-five".