50123450 has 48 divisors (see below), whose sum is σ = 102180960. Its totient is φ = 18179520.

The previous prime is 50123441. The next prime is 50123459. The reversal of 50123450 is 5432105.

It is an interprime number because it is at equal distance from previous prime (50123441) and next prime (50123459).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50123459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37697 + ... + 39003.

It is an arithmetic number, because the mean of its divisors is an integer number (2128770).

Almost surely, 2^50123450 is an apocalyptic number.

50123450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50123450 is an abundant number, since it is smaller than the sum of its proper divisors (52057510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50123450 is a wasteful number, since it uses less digits than its factorization.

50123450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50123450 is about 7079.7916636014. The cubic root of 50123450 is about 368.7060964679.

Adding to 50123450 its reverse (5432105), we get a palindrome (55555555).

The spelling of 50123450 in words is "fifty million, one hundred twenty-three thousand, four hundred fifty".