53350350 has 24 divisors (see below), whose sum is σ = 132309240. Its totient is φ = 14226720.

The previous prime is 53350333. The next prime is 53350391. The reversal of 53350350 is 5305335.

It is a self number, because there is not a number n which added to its sum of digits gives 53350350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177685 + ... + 177984.

It is an arithmetic number, because the mean of its divisors is an integer number (5512885).

Almost surely, 2^53350350 is an apocalyptic number.

53350350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53350350 is an abundant number, since it is smaller than the sum of its proper divisors (78958890).

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

53350350 is a wasteful number, since it uses less digits than its factorization.

53350350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355684 (or 355679 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 53350350 is about 7304.1323920093. The cubic root of 53350350 is about 376.4544405365.

Adding to 53350350 its reverse (5305335), we get a palindrome (58655685).

The spelling of 53350350 in words is "fifty-three million, three hundred fifty thousand, three hundred fifty".