53530345 has 8 divisors (see below), whose sum is σ = 70076160. Its totient is φ = 38931120.

The previous prime is 53530333. The next prime is 53530363. The reversal of 53530345 is 54303535.

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

It is not a de Polignac number, because 53530345 - 2¹¹ = 53528297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486585 + ... + 486694.

It is an arithmetic number, because the mean of its divisors is an integer number (8759520).

Almost surely, 2^53530345 is an apocalyptic number.

53530345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53530345 is a deficient number, since it is larger than the sum of its proper divisors (16545815).

53530345 is a wasteful number, since it uses less digits than its factorization.

53530345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973295.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 53530345 is about 7316.4434666032. The cubic root of 53530345 is about 376.8773297088.

The spelling of 53530345 in words is "fifty-three million, five hundred thirty thousand, three hundred forty-five".