50145050 has 48 divisors (see below), whose sum is σ = 97353144. Its totient is φ = 19200000.

The previous prime is 50144999. The next prime is 50145079. The reversal of 50145050 is 5054105.

It can be written as a sum of positive squares in 12 ways, for example, as 4489 + 50140561 = 67^2 + 7081^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124850 + ... + 125250.

Almost surely, 2^50145050 is an apocalyptic number.

50145050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50145050 is a deficient number, since it is larger than the sum of its proper divisors (47208094).

50145050 is a wasteful number, since it uses less digits than its factorization.

50145050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 50145050 is about 7081.3169679093. The cubic root of 50145050 is about 368.7590517744.

Adding to 50145050 its reverse (5054105), we get a palindrome (55199155).

The spelling of 50145050 in words is "fifty million, one hundred forty-five thousand, fifty".