53505370 has 8 divisors (see below), whose sum is σ = 96309684. Its totient is φ = 21402144.

The previous prime is 53505343. The next prime is 53505371. The reversal of 53505370 is 7350535.

53505370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46498761 + 7006609 = 6819^2 + 2647^2 .

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

It is not an unprimeable number, because it can be changed into a prime (53505371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2675259 + ... + 2675278.

Almost surely, 2^53505370 is an apocalyptic number.

53505370 is a deficient number, since it is larger than the sum of its proper divisors (42804314).

53505370 is a wasteful number, since it uses less digits than its factorization.

53505370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350544.

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 53505370 is about 7314.7364955957. The cubic root of 53505370 is about 376.8187089053.

The spelling of 53505370 in words is "fifty-three million, five hundred five thousand, three hundred seventy".