53067345 has 8 divisors (see below), whose sum is σ = 84907776. Its totient is φ = 28302576.

The previous prime is 53067307. The next prime is 53067347. The reversal of 53067345 is 54376035.

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

It is not a de Polignac number, because 53067345 - 2¹¹ = 53065297 is a prime.

It is a super-2 number, since 2×53067345² = 5632286210698050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53067347) 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, 1768897 + ... + 1768926.

It is an arithmetic number, because the mean of its divisors is an integer number (10613472).

Almost surely, 2^53067345 is an apocalyptic number.

It is an amenable number.

53067345 is a deficient number, since it is larger than the sum of its proper divisors (31840431).

53067345 is a wasteful number, since it uses less digits than its factorization.

53067345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537831.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 53067345 is about 7284.7336945149. The cubic root of 53067345 is about 375.7876068653.

The spelling of 53067345 in words is "fifty-three million, sixty-seven thousand, three hundred forty-five".