55067545 has 8 divisors (see below), whose sum is σ = 71164296. Its totient is φ = 40665216.

The previous prime is 55067533. The next prime is 55067557. The reversal of 55067545 is 54576055.

It is an interprime number because it is at equal distance from previous prime (55067533) and next prime (55067557).

It can be written as a sum of positive squares in 4 ways, for example, as 3916441 + 51151104 = 1979^2 + 7152^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55067545 - 2⁵ = 55067513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423532 + ... + 423661.

It is an arithmetic number, because the mean of its divisors is an integer number (8895537).

Almost surely, 2^55067545 is an apocalyptic number.

It is an amenable number.

55067545 is a deficient number, since it is larger than the sum of its proper divisors (16096751).

55067545 is a wasteful number, since it uses less digits than its factorization.

55067545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847211.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 55067545 is about 7420.7509727790. The cubic root of 55067545 is about 380.4508614351.

The spelling of 55067545 in words is "fifty-five million, sixty-seven thousand, five hundred forty-five".