50378999 has 8 divisors (see below), whose sum is σ = 56732160. Its totient is φ = 44321400.

The previous prime is 50378989. The next prime is 50379031. The reversal of 50378999 is 99987305.

50378999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50378999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50378959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73529 + ... + 74210.

It is an arithmetic number, because the mean of its divisors is an integer number (7091520).

Almost surely, 2^50378999 is an apocalyptic number.

50378999 is a deficient number, since it is larger than the sum of its proper divisors (6353161).

50378999 is a wasteful number, since it uses less digits than its factorization.

50378999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147781.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 50378999 is about 7097.8164952329. The cubic root of 50378999 is about 369.3316373313.

The spelling of 50378999 in words is "fifty million, three hundred seventy-eight thousand, nine hundred ninety-nine".