50015969 has 4 divisors (see below), whose sum is σ = 50762544. Its totient is φ = 49269396.

The previous prime is 50015963. The next prime is 50015983. The reversal of 50015969 is 96951005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50015969 - 2¹² = 50011873 is a prime.

It is a super-2 number, since 2×50015969² = 5003194310017922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50015963) 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, 373187 + ... + 373320.

It is an arithmetic number, because the mean of its divisors is an integer number (12690636).

Almost surely, 2^50015969 is an apocalyptic number.

It is an amenable number.

50015969 is a deficient number, since it is larger than the sum of its proper divisors (746575).

50015969 is an equidigital number, since it uses as much as digits as its factorization.

50015969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746574.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 50015969 is about 7072.1969005395. The cubic root of 50015969 is about 368.4423658887.

The spelling of 50015969 in words is "fifty million, fifteen thousand, nine hundred sixty-nine".