53200345 has 16 divisors (see below), whose sum is σ = 70688448. Its totient is φ = 38111040.

The previous prime is 53200333. The next prime is 53200349. The reversal of 53200345 is 54300235.

It is not a de Polignac number, because 53200345 - 2¹¹ = 53198297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53200349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3534 + ... + 10903.

It is an arithmetic number, because the mean of its divisors is an integer number (4418028).

Almost surely, 2^53200345 is an apocalyptic number.

53200345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53200345 is a deficient number, since it is larger than the sum of its proper divisors (17488103).

53200345 is a wasteful number, since it uses less digits than its factorization.

53200345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53200345 is about 7293.8566616023. The cubic root of 53200345 is about 376.1012841109.

The spelling of 53200345 in words is "fifty-three million, two hundred thousand, three hundred forty-five".