53050250 has 64 divisors (see below), whose sum is σ = 109983744. Its totient is φ = 19000000.

The previous prime is 53050243. The next prime is 53050273. The reversal of 53050250 is 5205035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277655 + ... + 277845.

It is an arithmetic number, because the mean of its divisors is an integer number (1718496).

Almost surely, 2^53050250 is an apocalyptic number.

53050250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53050250 is an abundant number, since it is smaller than the sum of its proper divisors (56933494).

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

53050250 is a wasteful number, since it uses less digits than its factorization.

53050250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 53050250 is about 7283.5602558090. The cubic root of 53050250 is about 375.7472507286.

Adding to 53050250 its reverse (5205035), we get a palindrome (58255285).

The spelling of 53050250 in words is "fifty-three million, fifty thousand, two hundred fifty".