50515050 has 24 divisors (see below), whose sum is σ = 125277696. Its totient is φ = 13470640.

The previous prime is 50515043. The next prime is 50515057. The reversal of 50515050 is 5051505.

It is an interprime number because it is at equal distance from previous prime (50515043) and next prime (50515057).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50515057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168234 + ... + 168533.

It is an arithmetic number, because the mean of its divisors is an integer number (5219904).

Almost surely, 2^50515050 is an apocalyptic number.

50515050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50515050 is an abundant number, since it is smaller than the sum of its proper divisors (74762646).

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

50515050 is a wasteful number, since it uses less digits than its factorization.

50515050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336782 (or 336777 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 50515050 is about 7107.3940371982. The cubic root of 50515050 is about 369.6638046693.

Adding to 50515050 its reverse (5051505), we get a palindrome (55566555).

It can be divided in two parts, 5051 and 5050, that added together give a palindrome (10101).

The spelling of 50515050 in words is "fifty million, five hundred fifteen thousand, fifty".