50425450 has 48 divisors (see below), whose sum is σ = 97665624. Its totient is φ = 19353600.

The previous prime is 50425439. The next prime is 50425469. The reversal of 50425450 is 5452405.

It can be written as a sum of positive squares in 12 ways, for example, as 13446889 + 36978561 = 3667^2 + 6081^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 179310 + ... + 179590.

Almost surely, 2^50425450 is an apocalyptic number.

50425450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50425450 is a deficient number, since it is larger than the sum of its proper divisors (47240174).

50425450 is a wasteful number, since it uses less digits than its factorization.

50425450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50425450 is about 7101.0879448152. The cubic root of 50425450 is about 369.4451142045.

Adding to 50425450 its reverse (5452405), we get a palindrome (55877855).

The spelling of 50425450 in words is "fifty million, four hundred twenty-five thousand, four hundred fifty".