50378997 has 8 divisors (see below), whose sum is σ = 67543840. Its totient is φ = 33400080.

The previous prime is 50378989. The next prime is 50379031. The reversal of 50378997 is 79987305.

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

It is not a de Polignac number, because 50378997 - 2³ = 50378989 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 (50378957) 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, 45847 + ... + 46932.

It is an arithmetic number, because the mean of its divisors is an integer number (8442980).

Almost surely, 2^50378997 is an apocalyptic number.

It is an amenable number.

50378997 is a deficient number, since it is larger than the sum of its proper divisors (17164843).

50378997 is a wasteful number, since it uses less digits than its factorization.

50378997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92963.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 50378997 is about 7097.8163543445. The cubic root of 50378997 is about 369.3316324439.

The spelling of 50378997 in words is "fifty million, three hundred seventy-eight thousand, nine hundred ninety-seven".