55147067 has 8 divisors (see below), whose sum is σ = 57218400. Its totient is φ = 53087104.

The previous prime is 55147033. The next prime is 55147069. The reversal of 55147067 is 76074155.

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 55147067 - 2⁸ = 55146811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55147069) 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, 7763 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (7152300).

Almost surely, 2^55147067 is an apocalyptic number.

55147067 is a deficient number, since it is larger than the sum of its proper divisors (2071333).

55147067 is a wasteful number, since it uses less digits than its factorization.

55147067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 55147067 is about 7426.1071228471. The cubic root of 55147067 is about 380.6339073162.

The spelling of 55147067 in words is "fifty-five million, one hundred forty-seven thousand, sixty-seven".