53250146 has 8 divisors (see below), whose sum is σ = 79909740. Its totient is φ = 26613568.

The previous prime is 53250139. The next prime is 53250151. The reversal of 53250146 is 64105235.

It can be written as a sum of positive squares in 2 ways, for example, as 45900625 + 7349521 = 6775^2 + 2711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2270 + ... + 10566.

Almost surely, 2^53250146 is an apocalyptic number.

53250146 is a deficient number, since it is larger than the sum of its proper divisors (26659594).

53250146 is a wasteful number, since it uses less digits than its factorization.

53250146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11508.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53250146 is about 7297.2697634115. The cubic root of 53250146 is about 376.2186040181.

The spelling of 53250146 in words is "fifty-three million, two hundred fifty thousand, one hundred forty-six".