55067345 has 16 divisors (see below), whose sum is σ = 67584000. Its totient is φ = 43063488.

The previous prime is 55067333. The next prime is 55067347. The reversal of 55067345 is 54376055.

It is a cyclic number.

It is not a de Polignac number, because 55067345 - 2⁴ = 55067329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55067347) 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, 42416 + ... + 43694.

It is an arithmetic number, because the mean of its divisors is an integer number (4224000).

Almost surely, 2^55067345 is an apocalyptic number.

It is an amenable number.

55067345 is a deficient number, since it is larger than the sum of its proper divisors (12516655).

55067345 is a wasteful number, since it uses less digits than its factorization.

55067345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55067345 is about 7420.7374970417. The cubic root of 55067345 is about 380.4504008476.

The spelling of 55067345 in words is "fifty-five million, sixty-seven thousand, three hundred forty-five".