53250356 has 6 divisors (see below), whose sum is σ = 93188130. Its totient is φ = 26625176.

The previous prime is 53250347. The next prime is 53250367. The reversal of 53250356 is 65305235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 13987600 = 6266^2 + 3740^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6656291 + ... + 6656298.

It is an arithmetic number, because the mean of its divisors is an integer number (15531355).

Almost surely, 2^53250356 is an apocalyptic number.

It is an amenable number.

53250356 is a deficient number, since it is larger than the sum of its proper divisors (39937774).

53250356 is a wasteful number, since it uses less digits than its factorization.

53250356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312593 (or 13312591 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 53250356 is about 7297.2841523405. The cubic root of 53250356 is about 376.2190985758.

The spelling of 53250356 in words is "fifty-three million, two hundred fifty thousand, three hundred fifty-six".