50412899 has 4 divisors (see below), whose sum is σ = 51585336. Its totient is φ = 49240464.

The previous prime is 50412889. The next prime is 50412949. The reversal of 50412899 is 99821405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99821405 = 5 ⋅19964281.

It is a cyclic number.

It is not a de Polignac number, because 50412899 - 2⁴ = 50412883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50412839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586154 + ... + 586239.

It is an arithmetic number, because the mean of its divisors is an integer number (12896334).

Almost surely, 2^50412899 is an apocalyptic number.

50412899 is a deficient number, since it is larger than the sum of its proper divisors (1172437).

50412899 is a wasteful number, since it uses less digits than its factorization.

50412899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172436.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 50412899 is about 7100.2041519945. The cubic root of 50412899 is about 369.4144597738.

The spelling of 50412899 in words is "fifty million, four hundred twelve thousand, eight hundred ninety-nine".