50185397 has 8 divisors (see below), whose sum is σ = 50713344. Its totient is φ = 49660528.

The previous prime is 50185393. The next prime is 50185417. The reversal of 50185397 is 79358105.

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 50185397 - 2² = 50185393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50185397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50185391) 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, 44948 + ... + 46050.

It is an arithmetic number, because the mean of its divisors is an integer number (6339168).

Almost surely, 2^50185397 is an apocalyptic number.

It is an amenable number.

50185397 is a deficient number, since it is larger than the sum of its proper divisors (527947).

50185397 is a wasteful number, since it uses less digits than its factorization.

50185397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 50185397 is about 7084.1652295807. The cubic root of 50185397 is about 368.8579271559.

The spelling of 50185397 in words is "fifty million, one hundred eighty-five thousand, three hundred ninety-seven".