50146969 has 4 divisors (see below), whose sum is σ = 52327296. Its totient is φ = 47966644.

The previous prime is 50146939. The next prime is 50146981. The reversal of 50146969 is 96964105.

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 50146969 - 2⁵ = 50146937 is a prime.

It is a super-2 number, since 2×50146969² = 5029436999773922, which contains 22 as substring.

It is a Duffinian number.

50146969 is a modest number, since divided by 6969 gives 5014 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50146919) 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, 1090129 + ... + 1090174.

It is an arithmetic number, because the mean of its divisors is an integer number (13081824).

Almost surely, 2^50146969 is an apocalyptic number.

It is an amenable number.

50146969 is a deficient number, since it is larger than the sum of its proper divisors (2180327).

50146969 is a wasteful number, since it uses less digits than its factorization.

50146969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180326.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 50146969 is about 7081.4524640076. The cubic root of 50146969 is about 368.7637557255.

It can be divided in two parts, 50146 and 969, that added together give a palindrome (51115).

The spelling of 50146969 in words is "fifty million, one hundred forty-six thousand, nine hundred sixty-nine".