53395330 has 16 divisors (see below), whose sum is σ = 99212544. Its totient is φ = 20669040.

The previous prime is 53395219. The next prime is 53395333. The reversal of 53395330 is 3359335.

It is a happy number.

It is a super-2 number, since 2×53395330² = 5702122531617800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 53395292 and 53395301.

It is not an unprimeable number, because it can be changed into a prime (53395333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85812 + ... + 86431.

It is an arithmetic number, because the mean of its divisors is an integer number (6200784).

Almost surely, 2^53395330 is an apocalyptic number.

53395330 is a deficient number, since it is larger than the sum of its proper divisors (45817214).

53395330 is a wasteful number, since it uses less digits than its factorization.

53395330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172281.

The product of its (nonzero) digits is 18225, while the sum is 31.

The square root of 53395330 is about 7307.2108221947. The cubic root of 53395330 is about 376.5602078165.

The spelling of 53395330 in words is "fifty-three million, three hundred ninety-five thousand, three hundred thirty".