53333350 has 24 divisors (see below), whose sum is σ = 113372208. Its totient is φ = 18285600.

The previous prime is 53333347. The next prime is 53333363. The reversal of 53333350 is 5333335.

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

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, 75841 + ... + 76540.

It is an arithmetic number, because the mean of its divisors is an integer number (4723842).

Almost surely, 2^53333350 is an apocalyptic number.

53333350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53333350 is an abundant number, since it is smaller than the sum of its proper divisors (60038858).

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

53333350 is a wasteful number, since it uses less digits than its factorization.

53333350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152400 (or 152395 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 25.

The square root of 53333350 is about 7302.9685744908. The cubic root of 53333350 is about 376.4144507622.

Adding to 53333350 its reverse (5333335), we get a palindrome (58666685).

The spelling of 53333350 in words is "fifty-three million, three hundred thirty-three thousand, three hundred fifty".